:root {
  --ink: #111514;
  --muted: #58615e;
  --paper: #f5f4ef;
  --panel: #ffffff;
  --line: #d9ddd8;
  --accent: #176b55;
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.62; }
a { color: inherit; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; z-index: 10; background: #fff; padding: .7rem 1rem; }
.shell { width: min(1120px, calc(100% - 36px)); margin: 0 auto; }
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 22px 0; border-bottom: 1px solid var(--line); gap: 18px; }
.brand { font-weight: 800; letter-spacing: -.02em; text-decoration: none; }
.topbar nav { display: flex; flex-wrap: wrap; gap: 16px; font-size: .92rem; }
.topbar nav a { text-decoration: none; color: var(--muted); }
.hero { padding: 76px 0 54px; display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(260px, .7fr); gap: 48px; align-items: end; }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; margin: 0 0 18px; color: var(--accent); font-weight: 750; text-transform: uppercase; font-size: .76rem; letter-spacing: .12em; }
.eyebrow::before { content: ""; width: 24px; height: 2px; background: var(--accent); }
h1 { margin: 0; max-width: 850px; font-size: clamp(2.8rem, 7vw, 5.8rem); line-height: .98; letter-spacing: -.062em; }
.lede { max-width: 760px; margin: 28px 0 0; font-size: clamp(1.08rem, 2vw, 1.35rem); color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: .82rem 1.08rem; border: 1px solid var(--ink); border-radius: 999px; text-decoration: none; font-weight: 700; }
.button.primary { background: var(--ink); color: #fff; }
.snapshot { border-left: 3px solid var(--accent); padding: 4px 0 4px 22px; }
.snapshot dt { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; }
.snapshot dd { margin: 3px 0 18px; font-weight: 700; word-break: break-word; }
.section { padding: 62px 0; border-top: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: .65fr 1.35fr; gap: 32px; margin-bottom: 32px; }
.section h2 { margin: 0; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.08; letter-spacing: -.04em; }
.section-head p { margin: 0; color: var(--muted); max-width: 760px; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 24px; min-height: 180px; }
.card .index { color: var(--accent); font-size: .78rem; font-weight: 800; letter-spacing: .09em; }
.card h3 { margin: 30px 0 8px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); }
.workflow { display: grid; gap: 0; border-top: 1px solid var(--line); }
.step { display: grid; grid-template-columns: 74px minmax(180px, .7fr) minmax(0, 1.3fr); gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); align-items: start; }
.step .n { color: var(--accent); font-weight: 850; }
.step h3, .step p { margin: 0; }
.step p { color: var(--muted); }
.boundary { background: #171c1a; color: #fff; }
.boundary .section-head p, .boundary .card p { color: #b9c3bf; }
.boundary .card { background: #202724; border-color: #38423e; }
.boundary .card .index { color: #84d2b6; }
.gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.shot { margin: 0; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: #fff; }
.shot img { display: block; width: 100%; height: auto; }
.shot figcaption { padding: 13px 16px; color: var(--muted); font-size: .9rem; }
.resources { display: flex; flex-wrap: wrap; gap: 10px; }
.resource { padding: .65rem .85rem; border-radius: 10px; border: 1px solid var(--line); background: #fff; text-decoration: none; font-weight: 650; }
footer { padding: 34px 0 48px; color: var(--muted); font-size: .9rem; }
code { font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace; font-size: .9em; }
@media (max-width: 820px) {
  .hero, .section-head { grid-template-columns: 1fr; }
  .hero { padding-top: 52px; }
  .grid, .gallery { grid-template-columns: 1fr; }
  .step { grid-template-columns: 48px 1fr; }
  .step p { grid-column: 2; }
}
@media (max-width: 540px) {
  .shell { width: min(100% - 24px, 1120px); }
  .topbar { align-items: flex-start; flex-direction: column; }
  h1 { font-size: 2.75rem; }
  .hero { gap: 32px; }
}
