/* Shared by the topic pages (3d-furniture-configurator, shopify-3d-product-configurator):
   the sales page's paper, ink and brass, set as a readable article with a few product shots. */
:root {
  --paper: #f1f2ef; --card: #ffffff; --ink: #161816; --ink-2: #4c524d; --ink-3: #6f756f; --line: #d9ddd7; --brass: #9c6f2a; --brass-soft: #efe4d0;
  --f-display: "Bricolage Grotesque", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --f-body: "Public Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  color-scheme: light;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1.0625rem/1.65 var(--f-body); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; height: auto; }
a { color: var(--brass); }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: 1080px; margin-inline: auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.top { border-bottom: 1px solid var(--line); background: var(--paper); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 650 1.2rem/1 var(--f-display); letter-spacing: -0.02em; }
.mark { width: 28px; height: 28px; border-radius: 8px; background: var(--ink); color: #fff; display: grid; place-items: center; font-size: 13px; }
.btn { display: inline-flex; align-items: center; justify-content: center; height: 44px; padding: 0 20px; border-radius: 999px; background: var(--ink); color: #fff; text-decoration: none; font-weight: 600; font-size: 0.95rem; white-space: nowrap; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.btn.small { height: 36px; padding: 0 16px; font-size: 0.875rem; }
.eyebrow { font: 500 0.8125rem/1 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
h1, h2, h3 { font-family: var(--f-display); font-weight: 600; letter-spacing: -0.02em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.1rem, 1.3rem + 3.4vw, 3.5rem); line-height: 1.05; margin-top: 14px; }
h2 { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem); line-height: 1.15; margin: 56px 0 14px; }
h3 { font-size: 1.15rem; line-height: 1.3; margin: 0 0 6px; }
p, li { max-width: 68ch; }
.hero { padding-block: 48px 8px; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 32px; align-items: center; }
.lede { font-size: 1.2rem; color: var(--ink-2); margin: 18px 0 24px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.shots { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.shots img { border-radius: 14px; background: #f4f3f1; aspect-ratio: 4 / 3; object-fit: cover; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 8px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; }
.card p { margin: 0; color: var(--ink-2); font-size: 0.98rem; }
.steps { counter-reset: s; list-style: none; padding: 0; display: grid; gap: 12px; }
.steps li { counter-increment: s; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px 16px 64px; position: relative; max-width: none; }
.steps li::before { content: counter(s); position: absolute; left: 20px; top: 16px; width: 28px; height: 28px; border-radius: 50%; background: var(--brass-soft); color: var(--brass); display: grid; place-items: center; font: 600 0.9rem/1 var(--f-mono); }
.demos { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin: 10px 0 0; color: var(--ink-2); }
.cta { margin: 64px 0 24px; background: var(--ink); color: #ecebe6; border-radius: 18px; padding: 32px 28px; display: grid; gap: 14px; }
.cta h2 { margin: 0; color: #fff; }
.cta p { margin: 0; color: #c9c8c2; }
.cta .btn { background: #fff; color: var(--ink); justify-self: start; }
code { font-family: var(--f-mono); font-size: 0.85em; background: rgba(22, 24, 22, 0.06); padding: 1px 6px; border-radius: 6px; }
footer { border-top: 1px solid var(--line); margin-top: 48px; padding-block: 24px 40px; color: var(--ink-3); font-size: 0.875rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; }
footer a { color: inherit; }
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; padding-top: 32px; }
  .grid { grid-template-columns: 1fr; }
}