:root {
  --page: #f3eee4;
  --surface: #e6ded0;
  --ink: #25221e;
  --muted: #746c60;
  --line: #c8bdaa;
  --accent: #c65d3b;
  --dark: #202522;
  --display: "Space Grotesk", sans-serif;
  --body: "DM Sans", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--page); font: 16px/1.55 var(--body); }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
.skip { position: fixed; z-index: 5; top: 10px; left: 12px; padding: 10px 14px; color: var(--page); background: var(--dark); transform: translateY(-150%); }
.skip:focus { transform: none; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.site-header { max-width: 1180px; height: 78px; margin: auto; padding: 0 24px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.wordmark { display: flex; align-items: center; gap: 10px; font-family: var(--display); line-height: .8; letter-spacing: -.06em; }
.wordmark span { display: grid; width: 30px; height: 30px; place-items: center; border: 2px solid var(--ink); font-size: 11px; letter-spacing: -.08em; }
.wordmark b { font-size: 15px; }
nav { display: flex; gap: 28px; font-size: 14px; }
nav a:hover, .site-footer a:hover { text-decoration: underline; text-underline-offset: 5px; }
.status, .kicker, .record-id, .facts span, .method-row span, .receipt span, .site-footer { font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.status { color: var(--muted); }
.field-note, .registry, .record-detail, .allocation, .methods { max-width: 1180px; margin: auto; padding: 110px 24px; }
.field-note { display: grid; grid-template-columns: .86fr 1.14fr; gap: 76px; align-items: center; }
.kicker { margin: 0 0 22px; color: var(--muted); }
h1, h2, h3, dt, dd, output, .record-id { font-family: var(--display); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 600px; margin-bottom: 27px; font-size: clamp(48px, 6vw, 76px); line-height: .98; letter-spacing: -.075em; }
h1 em { color: var(--accent); font-style: normal; }
.lede { max-width: 490px; color: var(--muted); font-size: 18px; }
.text-link { display: inline-block; margin-top: 22px; font-weight: 600; border-bottom: 1px solid var(--ink); }
.text-link span { color: var(--accent); margin-left: 9px; }
.quick-stats { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 500px; margin: 58px 0 0; padding-top: 18px; border-top: 1px solid var(--line); }
.quick-stats dt { color: var(--muted); font-size: 11px; font-weight: 400; letter-spacing: 0; }
.quick-stats dd { margin: 5px 0 0; font-size: 12px; }
.fossil-plate { position: relative; min-height: 470px; overflow: hidden; background: var(--dark); color: var(--surface); }
.grid-lines { position: absolute; inset: 0; opacity: .25; background-image: linear-gradient(var(--surface) 1px, transparent 1px), linear-gradient(90deg, var(--surface) 1px, transparent 1px); background-size: 42px 42px; }
.strata { position: absolute; right: -10%; height: 34px; width: 120%; transform: rotate(-14deg); opacity: .7; }
.strata-one { top: 85px; background: var(--accent); }.strata-two { bottom: 90px; background: #9c7845; }
.fossil-plate svg { position: relative; z-index: 1; width: 100%; height: 100%; min-height: 470px; }
.bone-shadow { fill: #8f6635; opacity: .4; }.bone { fill: #c99b55; stroke: #e1bd7d; stroke-width: 3; }.bone-detail { fill: none; stroke: #8f6635; stroke-width: 6; opacity: .7; }.tag-dot { fill: var(--accent); stroke: var(--surface); stroke-width: 3; }.leader { fill: none; stroke: var(--surface); stroke-width: 1; }.fossil-plate text { fill: var(--surface); font: 600 10px var(--display); letter-spacing: .08em; }.token-ring { fill: none; stroke: var(--accent); stroke-width: 8; }.token-ring.inner { stroke: var(--surface); stroke-width: 1; }.token-mark { fill: var(--accent) !important; font-size: 16px !important; }.plate-label { position: absolute; top: 18px; left: 20px; z-index: 2; color: var(--surface); font: 600 10px var(--display); letter-spacing: .1em; }
.section-heading { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: end; }.section-heading h2, .record-detail h2, .allocation h2 { margin: 0; font-size: clamp(42px, 5vw, 64px); line-height: .95; letter-spacing: -.07em; }.section-heading > p { max-width: 510px; margin: 0; color: var(--muted); }
.filters { display: flex; gap: 24px; margin-top: 58px; border-bottom: 1px solid var(--ink); }.filters button { border: 0; padding: 13px 0; background: none; font: 600 11px var(--display); }.filters button.active { color: var(--accent); box-shadow: inset 0 -2px var(--accent); }
.record-list { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); }.record-card { min-height: 260px; padding: 25px 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }.record-card:nth-child(3n) { border-right: 0; }.record-card.selected { background: var(--surface); }.record-card .record-id { color: var(--accent); }.record-card h3 { margin: 48px 0 8px; font-size: 21px; letter-spacing: -.05em; }.record-card p { margin: 0; color: var(--muted); font-size: 13px; }.record-card button { margin-top: 25px; border: 0; border-bottom: 1px solid var(--ink); padding: 0 0 3px; background: none; font-weight: 600; font-size: 12px; }
.record-detail { display: grid; grid-template-columns: 1fr .75fr; gap: 90px; background: var(--dark); color: var(--page); max-width: none; padding-left: max(24px, calc((100vw - 1132px) / 2)); padding-right: max(24px, calc((100vw - 1132px) / 2)); }.record-detail .kicker, .record-detail .record-id { color: var(--accent); }.record-detail h2 { margin: 22px 0; }.detail-copy > p:not(.kicker) { max-width: 530px; color: var(--surface); }.facts { display: grid; grid-template-columns: 1fr 1fr; max-width: 560px; margin: 48px 0 28px; border-top: 1px solid #59605b; }.facts div { padding: 17px 12px 17px 0; border-bottom: 1px solid #59605b; }.facts span, .method-row span { display: block; color: #aaa99d; }.facts b { display: block; margin-top: 5px; font: 500 15px var(--display); }.outline-button { border: 1px solid var(--surface); padding: 11px 15px; color: var(--page); background: none; font-size: 12px; }.copy-message { margin-left: 12px; color: var(--accent); font-size: 12px; }.conservation { align-self: start; padding: 28px; background: var(--surface); color: var(--ink); }.conservation h3 { margin: 48px 0 12px; font-size: 25px; }.conservation p:not(.kicker) { color: var(--muted); font-size: 14px; }.method-row { padding: 15px 0; border-top: 1px solid var(--line); }.method-row b { display: block; margin-top: 5px; font: 500 13px var(--display); }
.allocation { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }.muted { max-width: 420px; color: var(--muted); }.calculator { align-self: center; padding: 30px; background: var(--surface); }.calculator label { display: flex; justify-content: space-between; font: 600 13px var(--display); }.calculator output { color: var(--accent); }.calculator input { width: 100%; margin: 28px 0 12px; accent-color: var(--accent); }.allocation-meter { height: 8px; background: var(--line); }.allocation-meter span { display: block; height: 100%; width: 25%; background: var(--accent); }.receipt { display: grid; grid-template-columns: repeat(3, 1fr); margin: 30px 0; border-top: 1px solid var(--line); }.receipt div { padding: 16px 10px 0 0; }.receipt b { display: block; margin-top: 5px; font: 500 13px var(--display); }.solid-button { width: 100%; border: 0; padding: 14px; background: var(--dark); color: var(--page); font-weight: 600; text-align: left; }.solid-button span { float: right; color: var(--accent); }.receipt-message { min-height: 20px; margin: 14px 0 0; color: var(--accent); font-size: 12px; }
.methods { border-top: 1px solid var(--line); }.method-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 62px; border-top: 1px solid var(--ink); }.method-grid article { min-height: 250px; padding: 22px; border-right: 1px solid var(--line); }.method-grid article:last-child { border-right: 0; }.method-grid span { color: var(--accent); font: 600 12px var(--display); }.method-grid h3 { margin: 55px 0 12px; font-size: 18px; }.method-grid p { color: var(--muted); font-size: 13px; }.site-footer { max-width: 1180px; margin: auto; padding: 28px 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; color: var(--muted); }.site-footer b { color: var(--ink); }
@media (max-width: 850px) { nav { display: none; }.field-note, .allocation, .record-detail { grid-template-columns: 1fr; }.section-heading { grid-template-columns: 1fr; gap: 28px; }.record-list { grid-template-columns: repeat(2, 1fr); }.record-card:nth-child(3n) { border-right: 1px solid var(--line); }.record-card:nth-child(2n) { border-right: 0; }.method-grid { grid-template-columns: repeat(2, 1fr); }.method-grid article:nth-child(2) { border-right: 0; }.method-grid article:nth-child(3), .method-grid article:nth-child(4) { border-top: 1px solid var(--line); } }
@media (max-width: 560px) { .site-header, .field-note, .registry, .allocation, .methods { padding-left: 18px; padding-right: 18px; }.field-note, .registry, .record-detail, .allocation, .methods { padding-top: 75px; padding-bottom: 75px; }.status { display: none; }.fossil-plate { min-height: 350px; }.fossil-plate svg { min-height: 350px; }.record-list, .method-grid { grid-template-columns: 1fr; }.record-card, .record-card:nth-child(3n), .record-card:nth-child(2n) { border-right: 0; }.method-grid article { min-height: 190px; border-right: 0; border-bottom: 1px solid var(--line); }.method-grid article h3 { margin-top: 28px; }.facts, .receipt { grid-template-columns: 1fr 1fr; }.receipt div:last-child { grid-column: 1 / -1; }.site-footer { flex-direction: column; padding: 25px 18px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }