:root {
  --accent: #0f6e6b;
  --accent-ink: #083f3d;
  --paper: #f3eee4;
  --paper-2: #e6dfd0;
  --card: #fffdf8;
  --ink: #1d1a16;
  --muted: #5f584e;
  --line: #ddd4c4;
  --shadow: 0 18px 40px rgba(48, 36, 18, 0.06);
  --sans: "Outfit", "Avenir Next", "Segoe UI", sans-serif;
  --serif: "Fraunces", "Iowan Old Style", Palatino, Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 400px at 10% -10%, rgba(255,255,255,.7), transparent 50%),
    var(--paper);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.65;
}
img { max-width: 100%; }
a { color: var(--accent-ink); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: var(--paper);
  padding: .4rem .7rem;
  z-index: 5;
}
.skip:focus { top: .5rem; }

.wrap { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.wrap-narrow { width: min(740px, calc(100% - 2rem)); margin: 0 auto; }

.ruler {
  display: flex;
  gap: 1.25rem;
  overflow: hidden;
  padding: .45rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.ruler span { opacity: .8; }

header.site {
  position: sticky;
  top: 0;
  z-index: 4;
  background: rgba(243, 238, 228, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.2rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  color: inherit;
}
.mark {
  width: 2.3rem;
  height: 2.3rem;
  display: grid;
  place-items: center;
  background: var(--accent-ink);
  color: #fff;
  font-family: var(--serif);
  font-weight: 680;
  border-radius: .45rem;
  letter-spacing: -.03em;
}
.brand-name { font-family: var(--serif); font-size: 1.25rem; line-height: 1; }
.brand small { display: block; color: var(--muted); font-family: var(--sans); font-size: .72rem; letter-spacing: .04em; margin-top: .15rem; }
nav.desk { display: none; gap: 1.1rem; }
nav.desk a { text-decoration: none; color: var(--ink); font-size: .95rem; }
nav.desk a:hover { color: var(--accent-ink); }
details.mobile { position: relative; }
details.mobile summary {
  list-style: none;
  cursor: pointer;
  border: 1px solid var(--line);
  background: var(--card);
  padding: .35rem .7rem;
  border-radius: 999px;
  font-size: .9rem;
}
details.mobile summary::-webkit-details-marker { display: none; }
details.mobile nav {
  position: absolute;
  right: 0;
  top: calc(100% + .4rem);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: .8rem;
  box-shadow: var(--shadow);
  min-width: 12rem;
  padding: .4rem;
  display: grid;
}
details.mobile nav a { text-decoration: none; padding: .45rem .6rem; border-radius: .4rem; }
details.mobile nav a:hover { background: var(--paper-2); }

@media (min-width: 860px) {
  nav.desk { display: flex; }
  details.mobile { display: none; }
}

.kicker {
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin: 0 0 .6rem;
}
h1, h2, h3 { font-family: var(--serif); line-height: 1.08; font-weight: 560; letter-spacing: -.02em; }
h1 { font-size: clamp(2.6rem, 7vw, 5.1rem); margin: 0 0 1rem; }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin: 0 0 .8rem; }
h3 { font-size: 1.25rem; margin: 0 0 .4rem; }
.lede { font-size: 1.18rem; max-width: 42rem; }
.muted { color: var(--muted); }

.hero { padding: 2.2rem 0 1rem; }
.hero-grid { display: grid; gap: 1.2rem; margin-top: 1.6rem; }
@media (min-width: 980px) {
  .hero-grid { grid-template-columns: 1.45fr .7fr; align-items: start; }
}

.sheet, .card, .post, .step, .cat, .fact {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1rem;
  box-shadow: var(--shadow);
}
.sheet { padding: 1rem 1rem .8rem; overflow: auto; }
.sheet header { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; margin-bottom: .7rem; }
.sheet header p { margin: 0; font-family: var(--mono); font-size: .75rem; color: var(--muted); }
table { width: 100%; min-width: 40rem; border-collapse: collapse; font-size: .92rem; }
th { text-align: left; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 500; padding: .4rem .45rem; border-bottom: 1px solid var(--line); }
td { padding: .65rem .45rem; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.swatch {
  width: 2.4rem; height: 2.4rem; border-radius: .4rem;
  display: grid; place-items: center;
  color: #fff; font-size: .72rem; font-family: var(--mono);
  background: var(--accent-ink);
}
.note { color: var(--muted); font-size: .85rem; }
caption, .caption { color: var(--muted); font-size: .85rem; text-align: left; margin-top: .7rem; }

.facts { display: grid; gap: .7rem; }
.fact { padding: 1rem 1.05rem; }
.fact strong { display: block; font-family: var(--serif); font-size: 1.35rem; font-weight: 560; }
.fact span { color: var(--muted); font-size: .92rem; }

section { padding: 1.3rem 0; }
.grid-3, .grid-2, .cats { display: grid; gap: .9rem; }
@media (min-width: 800px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-2 { grid-template-columns: 1.1fr .9fr; }
  .cats { grid-template-columns: repeat(5, 1fr); }
}
.card, .cat, .post { padding: 1rem 1.05rem 1.1rem; }
.card h3, .post h3, .cat h3 { margin-top: 0; }
.cat { text-decoration: none; color: inherit; display: block; }
.cat:hover, .post:hover { border-color: var(--accent); }
.post .meta, .meta { color: var(--muted); font-family: var(--mono); font-size: .75rem; letter-spacing: .04em; }
.steps { display: grid; gap: .7rem; }
@media (min-width: 800px) { .steps { grid-template-columns: 1fr 1fr; } }
.step { padding: 1rem; display: grid; grid-template-columns: auto 1fr; gap: .8rem; }
.n {
  width: 2rem; height: 2rem; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent-ink); color: white;
  font-family: var(--serif);
}

.prose p { margin: 0 0 1rem; }
.prose ul, .prose ol { margin: 0 0 1rem; padding-left: 1.2rem; }
.prose li { margin: .3rem 0; }
blockquote {
  margin: 0 0 1rem;
  padding: .2rem 0 .2rem 1rem;
  border-left: 3px solid var(--accent);
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1.3;
}
.crumbs { color: var(--muted); font-size: .9rem; margin: 1.2rem 0; }
.crumbs a { color: var(--muted); }

details.faq {
  border-top: 1px solid var(--line);
  padding: .8rem 0;
}
details.faq summary { cursor: pointer; font-weight: 600; }
details.faq p { margin: .6rem 0 0; color: var(--muted); }

footer.site {
  margin-top: 2rem;
  background: var(--ink);
  color: #efe8dc;
  padding: 2rem 0 2.4rem;
}
footer.site a { color: #fff; }
.foot {
  display: grid;
  gap: 1.2rem;
}
@media (min-width: 800px) {
  .foot { grid-template-columns: 1.4fr 1fr 1fr; }
}
footer.site ul { list-style: none; padding: 0; margin: 0; }
footer.site li { margin: .25rem 0; }
.legal { margin-top: 1.4rem; color: #c9c0b2; font-size: .85rem; }

.page-hero { padding-top: 1.6rem; }
.list { display: grid; gap: .8rem; }
@media (min-width: 800px) { .list.two { grid-template-columns: 1fr 1fr; } }