:root {
  --paper: #eef2f5; --panel: #ffffff; --ink: #16232e; --ink-soft: #4a5d6e;
  --rule: #c6d2dc; --accent: #1b5e8c; --accent-wash: #e3edf5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0c141a; --panel: #15202a; --ink: #e6eef4; --ink-soft: #9db2c2;
    --rule: #2a3b48; --accent: #74b6e2; --accent-wash: #172936;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: "Literata", Georgia, serif; font-size: 1.02rem; line-height: 1.66;
  font-optical-sizing: auto;
}
.sheet {
  max-width: 44rem; margin: 0 auto;
  padding: clamp(1.75rem, 5vw, 3.5rem) clamp(1.1rem, 4vw, 2rem) 4rem;
  display: flex; flex-direction: column; gap: 2.25rem;
}
h1, h2, .label, .brandmark, .nav { font-family: "Archivo", "Helvetica Neue", Arial, sans-serif; }
header { display: flex; flex-direction: column; gap: .85rem; }
.brandmark { font-size: .74rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); }
h1 { font-size: clamp(1.85rem, 5.5vw, 2.6rem); font-weight: 700; line-height: 1.1; letter-spacing: -.02em; margin: 0; text-wrap: balance; }
.meta { font-family: "Archivo", sans-serif; font-size: .84rem; color: var(--ink-soft);
  display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; padding-top: .2rem; border-top: 1px solid var(--rule); margin: 0; }
.summary { background: var(--accent-wash); border-left: 3px solid var(--accent); padding: 1.15rem 1.3rem;
  display: flex; flex-direction: column; gap: .5rem; }
.summary p { margin: 0; }
.summary .lead { font-size: 1.1rem; font-weight: 600; }
section { display: flex; flex-direction: column; gap: .7rem; }
h2 { font-size: 1.05rem; font-weight: 600; margin: 0; letter-spacing: -.005em; display: flex; gap: .7rem; align-items: baseline; }
h2 .n { font-size: .78rem; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; min-width: 1.4rem; }
section > p, section > ul { margin: 0; }
section > p, section > ul, .tablewrap, section > .note { margin-left: 2.1rem; }
@media (max-width: 32rem) { section > p, section > ul, .tablewrap, section > .note { margin-left: 0; } }
ul { padding-left: 1.15rem; display: flex; flex-direction: column; gap: .4rem; }
.note { font-size: .92rem; color: var(--ink-soft); }
.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .93rem; background: var(--panel); }
th, td { text-align: left; padding: .62rem .8rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { font-family: "Archivo", sans-serif; font-size: .7rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-soft); border-bottom: 2px solid var(--rule); white-space: nowrap; }
td:first-child { font-weight: 600; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: .15em; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
.nav { display: flex; gap: 1.2rem; font-size: .88rem; font-weight: 500; }
footer { border-top: 2px solid var(--ink); padding-top: 1.1rem; display: flex; flex-direction: column; gap: .35rem; font-size: .95rem; }
footer p { margin: 0; }
footer .who { font-family: "Archivo", sans-serif; font-weight: 600; }
footer .disclaim { color: var(--ink-soft); font-size: .9rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 1rem; }
.card { background: var(--panel); border: 1px solid var(--rule); padding: 1.1rem 1.2rem; display: flex; flex-direction: column; gap: .35rem; }
.card h2 { font-size: 1rem; }
.card p { margin: 0; font-size: .93rem; color: var(--ink-soft); }