/* Hand-authored SigLattice introduction; policies retain site.css. */
:root {
  color-scheme: light;
  --paper: #f6f3eb;
  --ink: #203c31;
  --body: #46534a;
  --muted: #626d60;
  --line: #d3d9cb;
  --rust: #995039;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Consolas, monospace;
}
* { box-sizing: border-box; }
html { background: var(--paper); }
body { margin: 0; color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 5px; }
a:hover { color: var(--rust); }
a:focus-visible { outline: 2px solid var(--rust); outline-offset: 5px; }
::selection { background: #d7dfc9; color: #173628; }
h1, h2, p { margin: 0; }
p { text-wrap: pretty; }
.page { width: min(100% - 112px, 1184px); margin: 0 auto; }
.skip-link { position: absolute; top: -100px; z-index: 10; background: var(--paper); padding: 14px; }
.skip-link:focus { top: 8px; }
.masthead { min-height: 112px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); }
.identity { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; font-size: 23px; letter-spacing: -.055em; font-weight: 550; text-decoration: none; }
.identity img { display: block; }
.maker { display: inline-flex; gap: 24px; align-items: center; min-height: 44px; font-size: 13px; text-decoration: none; }
.maker span { color: var(--rust); font-size: 17px; }
.opening { display: grid; grid-template-columns: 1.12fr 1fr; align-items: center; gap: 32px; padding: 60px 0 64px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--muted); font: 10px/1.6 var(--mono); letter-spacing: .075em; text-transform: uppercase; }
.small-mark { width: 6px; height: 6px; background: var(--rust); transform: rotate(45deg); flex-shrink: 0; }
h1 { margin-top: 27px; font: 400 clamp(48px, 5.4vw, 74px)/1.04 var(--serif); letter-spacing: -.05em; }
h1 em { font-weight: 400; color: var(--rust); }
.lead { max-width: 440px; margin-top: 32px; color: var(--ink); font-size: 18px; line-height: 1.65; }
.artwork { position: relative; margin: -10px -20px 0 0; }
.artwork::before { content: ""; position: absolute; inset: 12% 1% 11% 6%; border-radius: 50%; background: radial-gradient(ellipse, #dce2cc80, #eeeede00 72%); }
.lattice { position: relative; display: block; width: 100%; height: auto; transform: rotate(-5deg); overflow: visible; }
.tile { transform-box: fill-box; transform-origin: center; }
.tile-one { transform: rotate(-5deg); }
.tile-three { transform: rotate(7deg); }
.tile-four { transform: rotate(4deg); }
.tile-center { transform: rotate(5deg); filter: drop-shadow(0 10px 12px #243f3215); }
.tile-eight { transform: rotate(-6deg); }
.tile-nine { transform: rotate(4deg); }
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .tile { transition: transform 650ms cubic-bezier(.22,.68,0,1); }
  .artwork:hover .tile { transform: rotate(0); }
}
.continuity { display: grid; grid-template-columns: 1.12fr 1fr; gap: 32px; padding: 46px 0 54px; border-top: 1px solid var(--line); }
h2 { margin-top: 18px; font: 400 42px/1.12 var(--serif); letter-spacing: -.035em; }
h2 em { font-weight: 400; }
.continuity-copy { padding-top: 32px; max-width: 460px; color: var(--body); font-size: 17px; line-height: 1.75; }
.author { margin-top: 24px; font-size: 14px; line-height: 1.7; color: var(--muted); }
.footer { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 0 25px; border-top: 1px solid var(--line); color: var(--muted); font: 11px/1.6 var(--mono); }
.footer nav { display: flex; gap: 26px; }
.footer a { min-height: 44px; display: inline-flex; align-items: center; gap: 8px; text-decoration: none; }
.footer a span { color: var(--rust); }
@media (max-width: 1000px) {
  .page { width: calc(100% - 72px); }
  .opening { gap: 14px; padding: 56px 0; }
  h1 { font-size: clamp(44px, 6.2vw, 65px); }
  .lead { font-size: 17px; margin-top: 26px; }
  .artwork { margin-right: -12px; }
  .continuity { grid-template-columns: .85fr 1fr; gap: 40px; }
  h2 { font-size: 37px; }
  .continuity-copy { font-size: 16px; }
}
@media (max-width: 680px) {
  .page { width: calc(100% - 48px); }
  .masthead { min-height: 83px; }
  .identity { gap: 9px; font-size: 22px; }
  .identity img { width: 30px; height: 30px; }
  .maker { gap: 12px; font-size: 12px; }
  .opening { grid-template-columns: 1fr; gap: 0; padding: 37px 0 30px; }
  .eyebrow { font-size: 9px; letter-spacing: .05em; }
  h1 { margin-top: 22px; font-size: clamp(43px, 11.5vw, 66px); line-height: 1.06; }
  .lead { max-width: 35ch; margin-top: 26px; font-size: 17px; line-height: 1.65; }
  .artwork { width: min(100%, 370px); margin: 10px auto -8px; }
  .lattice { height: 260px; }
  .continuity { grid-template-columns: 1fr; gap: 22px; padding: 33px 0 36px; }
  h2 { margin-top: 13px; font-size: 35px; }
  h2 br { display: none; }
  h2 em::before { content: " "; }
  .continuity-copy { padding: 0; max-width: 38ch; font-size: 16px; line-height: 1.75; }
  .author { margin-top: 20px; font-size: 14px; }
  .footer { flex-direction: column; align-items: flex-start; gap: 2px; padding: 22px 0; }
  .footer nav { gap: 28px; }
}
@media (max-width: 350px) {
  .page { width: calc(100% - 40px); }
  .identity { font-size: 20px; }
  .identity img { width: 27px; height: 27px; }
  .maker { font-size: 11px; gap: 8px; }
  h1 { font-size: 39px; }
  h2 { font-size: 32px; }
  .lattice { height: 230px; }
  .footer nav { gap: 24px; }
}
