:root {
  --bg-canvas: #f7f5f0;
  --bg-surface: rgba(255, 255, 255, 0.86);
  --bg-surface-solid: #ffffff;
  --bg-surface-hover: rgba(255, 255, 255, 0.96);
  --text-primary: #111111;
  --text-muted: #4a4640;
  --accent-primary: #d62828;
  --accent-secondary: #8c2d19;
  --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(16px) saturate(160%);
  --radius: 4px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-family: Charter, Cambria, Georgia, serif; background-color: var(--bg-canvas); color: var(--text-primary); line-height: 1.65; scroll-behavior: smooth; }
body { background-color: var(--bg-canvas); color: var(--text-primary); overflow-wrap: anywhere; hyphens: auto; position: relative; }

a { color: var(--text-primary); text-decoration: underline; text-decoration-color: var(--accent-primary); text-underline-offset: 3px; transition: color 0.2s ease; }
a:hover { color: var(--accent-primary); }
:focus-visible { outline: 2px solid var(--accent-primary); outline-offset: 3px; }

.top-tagline { background: #eae6dd; color: var(--text-primary); font-size: 0.85rem; padding: 0.45rem 1.5rem; text-align: left; border-bottom: 1px solid var(--border-subtle); font-variant: small-caps; letter-spacing: 0.05em; }
.site-header { position: relative; background: var(--bg-surface-solid); border-bottom: 1px solid var(--border-subtle); padding: 1rem 1.5rem; }
.header-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand-link { display: inline-flex; align-items: center; gap: 0.65rem; text-decoration: none; font-weight: 700; font-size: 1.25rem; color: var(--text-primary); letter-spacing: -0.02em; }
.brand-mark { width: 24px; height: 24px; background: var(--accent-primary); border-radius: var(--radius); display: inline-block; position: relative; }
.brand-mark::after { content: ""; position: absolute; inset: 5px; border: 1.5px solid #ffffff; border-radius: 2px; }

.desktop-nav { display: flex; align-items: center; gap: 1.4rem; list-style: none; }
.desktop-nav a { text-decoration: none; font-size: 0.95rem; color: var(--text-primary); padding: 0.25rem 0; border-bottom: 2px solid transparent; }
.desktop-nav a:hover, .desktop-nav a[aria-current="page"] { border-bottom-color: var(--accent-primary); color: var(--accent-primary); }

.mobile-menu-btn { display: none; background: transparent; border: 1px solid var(--border-subtle); border-radius: var(--radius); font-size: 1.35rem; line-height: 1; padding: 0.35rem 0.65rem; cursor: pointer; color: var(--text-primary); }
.mobile-nav-overlay { display: none; background: var(--bg-surface-solid); border-bottom: 1px solid var(--border-subtle); padding: 1rem 1.5rem; }
.mobile-nav-overlay.is-open { display: block; }
.mobile-nav-list { list-style: none; display: grid; gap: 0.65rem; }
.mobile-nav-list a { text-decoration: none; font-size: 1.05rem; display: block; padding: 0.35rem 0; }

main { max-width: 1200px; margin: 0 auto; padding: 2.5rem 1.5rem 4rem; position: relative; }
.radial-ambient-entryway { background-image: radial-gradient(circle at 18% 22%, rgba(214, 40, 40, 0.11), transparent 52%), radial-gradient(circle at 82% 58%, rgba(214, 40, 40, 0.08), transparent 48%); }

h1, h2, h3, h4 { line-height: 1.22; font-weight: 700; color: var(--text-primary); margin-bottom: 0.75rem; }
h1 { font-size: clamp(2rem, 4vw, 3.1rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.15rem); margin-top: 0.5rem; }
h3 { font-size: 1.28rem; }
p { margin-bottom: 1.1rem; }
.prose-width { max-width: 70ch; }
.prose-center { max-width: 70ch; margin-left: auto; margin-right: auto; }

.room-label { font-variant: small-caps; letter-spacing: 0.08em; font-size: 0.88rem; color: var(--accent-secondary); font-weight: 700; display: inline-block; margin-bottom: 0.4rem; }
.material-annotation { font-variant: small-caps; letter-spacing: 0.06em; font-size: 0.82rem; color: var(--text-muted); border-left: 2px solid var(--accent-primary); padding-left: 0.55rem; margin: 0.5rem 0; display: block; }

.btn-pill { display: inline-block; background: var(--accent-primary); color: #ffffff !important; border: none; border-radius: 999px; padding: 0.72rem 1.5rem; font-family: inherit; font-size: 0.96rem; font-weight: 700; text-decoration: none; cursor: pointer; transition: transform 0.25s var(--ease-kinetic), box-shadow 0.25s var(--ease-kinetic); }
.btn-pill:hover { transform: translateY(-3px) scale(1.015); box-shadow: var(--shadow-elevation), var(--glow-accent); background: #b81f1f; }
.btn-secondary { background: #2b2927; }

.hero-bento { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 2rem; align-items: center; padding: 2rem; background: var(--bg-surface); backdrop-filter: var(--glass-backdrop); border: 1px solid var(--border-subtle); border-radius: var(--radius); margin-bottom: 3rem; box-shadow: var(--shadow-elevation); }
.hero-render-stack { position: relative; min-height: 360px; display: grid; grid-template-columns: repeat(12, 1fr); align-items: center; }
.render-card { background: var(--bg-surface-solid); border: 1px solid var(--border-subtle); border-radius: var(--radius); padding: 0.5rem; box-shadow: var(--shadow-elevation); transition: transform 0.35s var(--ease-kinetic); }
.render-card img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); display: block; }
.render-card-1 { grid-column: 1 / 8; grid-row: 1; z-index: 2; transform: translateY(-14px); }
.render-card-2 { grid-column: 5 / 13; grid-row: 1; z-index: 3; transform: translateY(28px); }
.render-card-3 { grid-column: 2 / 9; grid-row: 1; z-index: 4; transform: translateY(95px) translateX(-10px); max-width: 220px; }
.render-card:hover { transform: translateY(-5px) scale(1.02); z-index: 5; }

.bento-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.35rem; margin: 2rem 0 3.5rem; }
.bento-large { grid-column: span 8; }
.bento-medium { grid-column: span 6; }
.bento-small { grid-column: span 4; }
.bento-full { grid-column: span 12; }

.card { background: var(--bg-surface); backdrop-filter: var(--glass-backdrop); border: 1px solid var(--border-subtle); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow-elevation); transition: transform 0.3s var(--ease-kinetic), box-shadow 0.3s var(--ease-kinetic), background-color 0.3s ease; display: flex; flex-direction: column; justify-content: space-between; }
.card:hover { transform: translateY(-4px) scale(1.01); box-shadow: var(--shadow-elevation), var(--glow-accent); background: var(--bg-surface-hover); }
.card img { width: 100%; border-radius: var(--radius); object-fit: cover; margin-bottom: 1rem; border: 1px solid var(--border-subtle); }
.ratio-16-9 { aspect-ratio: 16 / 9; }
.ratio-4-3 { aspect-ratio: 4 / 3; }
.ratio-1-1 { aspect-ratio: 1 / 1; }

.split-card { display: grid; grid-template-columns: 1fr 1.2fr; gap: 1.5rem; align-items: center; }
.crate-diagram { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; background: #efeae1; padding: 1.25rem; border-radius: var(--radius); border: 1px solid var(--border-subtle); margin: 1.25rem 0; }
.crate-cell { background: var(--bg-surface-solid); padding: 1rem; border-radius: var(--radius); border: 1px dashed var(--accent-secondary); }

.table-wrap { overflow-x: auto; margin: 1.5rem 0 2.5rem; background: var(--bg-surface-solid); border: 1px solid var(--border-subtle); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: 0.95rem; }
th, td { padding: 0.9rem 1rem; border-bottom: 1px solid var(--border-subtle); }
th { background: #efeae1; font-variant: small-caps; letter-spacing: 0.05em; font-weight: 700; }

.accordion-list { display: grid; gap: 0.85rem; margin: 1.5rem 0; }
details.routine-accordion { background: var(--bg-surface-solid); border: 1px solid var(--border-subtle); border-radius: var(--radius); padding: 1rem 1.25rem; }
details.routine-accordion summary { font-weight: 700; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
details.routine-accordion summary::after { content: "+"; color: var(--accent-primary); font-size: 1.25rem; font-weight: 700; }
details.routine-accordion[open] summary::after { content: "−"; }
details.routine-accordion .accordion-body { padding-top: 0.85rem; margin-top: 0.75rem; border-top: 1px solid var(--border-subtle); color: var(--text-muted); }

.form-grid { display: grid; gap: 1.15rem; margin-top: 1rem; }
.form-group label { display: block; font-weight: 700; margin-bottom: 0.35rem; font-size: 0.92rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 0.7rem 0.85rem; font-family: inherit; font-size: 1rem; border: 1px solid var(--border-subtle); border-radius: var(--radius); background: var(--bg-surface-solid); color: var(--text-primary); }
.tool-output { background: #efeae1; border: 1px solid var(--border-subtle); border-radius: var(--radius); padding: 1rem; font-family: monospace; white-space: pre-wrap; min-height: 130px; margin: 1rem 0; }
.button-row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }

.reveal { opacity: 1; transform: translateY(0); transition: opacity 0.65s var(--ease-kinetic), transform 0.65s var(--ease-kinetic); }
.js-enabled .reveal { opacity: 0; transform: translateY(18px); }
.js-enabled .reveal.reveal-visible { opacity: 1; transform: translateY(0); }

.site-footer { background: #eae6dd; border-top: 1px solid var(--border-subtle); padding: 3rem 1.5rem; font-size: 0.92rem; color: var(--text-muted); }
.footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 2rem; }
.footer-links { list-style: none; display: grid; gap: 0.45rem; }
.footer-bottom { max-width: 1200px; margin: 2rem auto 0; padding-top: 1.25rem; border-top: 1px solid var(--border-subtle); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }

@media (max-width: 1024px) {
  .bento-large, .bento-medium, .bento-small { grid-column: span 6; }
  .hero-bento { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .desktop-nav { display: none; }
  .mobile-menu-btn { display: inline-block; }
  .bento-large, .bento-medium, .bento-small { grid-column: span 12; }
  .split-card { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  main { padding: 1.5rem 1rem 3rem; }
  .hero-bento { padding: 1.25rem; }
}

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