:root {
  --paper: #EFE4C3;
  --panel: #F8F0D6;
  --ink: #1B2744;
  --rule: #8A7654;
  --yolk: #D4A11A;
  --yolk-deep: #B88610;
  --ivory: #FFF8E6;
  --stain: #E6D4A8;
  --wash: #F4EBD2;
  --shadow: 0 18px 40px rgba(27, 39, 68, 0.12);
  --serif: "Source Serif 4", "Iowan Old Style", Georgia, serif;
  --sans: "IBM Plex Sans", "Helvetica Neue", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(212, 161, 26, 0.16), transparent 55%),
    linear-gradient(180deg, #f6edd0 0%, var(--paper) 28%, #e8d7ad 100%);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -40px;
  z-index: 40;
  padding: 8px 12px;
  background: var(--ink);
  color: var(--ivory);
  border-radius: 8px;
}
.skip-link:focus { top: 12px; }

.eyebrow, .slip-kicker, .tape-kicker, .clerk-kicker {
  margin: 0 0 8px;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rule);
}

h1, h2, h3 { font-family: var(--serif); font-weight: 550; letter-spacing: -0.02em; }
h1 { font-size: clamp(42px, 6vw, 72px); line-height: 0.95; margin: 0; }
h2 { font-size: clamp(28px, 4vw, 44px); line-height: 1.1; margin: 0 0 16px; }
h3 { font-size: 22px; margin: 0 0 8px; }

/* Opening */
.opening {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  background: #12182a;
  color: var(--ivory);
  overflow: hidden;
}
.opening.is-gone {
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.7s ease;
}
.opening-stage {
  width: min(920px, 92vw);
  height: min(620px, 88vh);
  position: relative;
}
.night {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 120%, rgba(212, 161, 26, 0.28), transparent 42%),
    linear-gradient(180deg, #0e1424 0%, #1b2744 62%, #3a2a18 100%);
}
.horizon {
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: 18%;
  height: 1px;
  background: rgba(212, 161, 26, 0.55);
  transform: scaleX(0);
}
.open-slip {
  position: absolute;
  left: 50%;
  top: 46%;
  width: min(380px, 78vw);
  padding: 28px 28px 32px;
  background: var(--panel);
  color: var(--ink);
  border-radius: 18px;
  box-shadow: var(--shadow);
  transform: translate(-50%, 40%) rotate(-2deg);
  opacity: 0;
}
.open-edition, .open-metric, .open-stamp {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rule);
}
.open-metric { margin: 10px 0 18px; font-family: var(--serif); font-size: 16px; letter-spacing: 0; text-transform: none; color: var(--ink); }
.open-yolk {
  display: grid;
  place-items: center;
  min-height: 120px;
  border: 1.5px solid var(--ink);
  border-radius: 14px;
  background: linear-gradient(180deg, #f3c94a, var(--yolk));
  box-shadow: inset 0 0 0 6px var(--panel);
}
.open-num {
  font-family: var(--mono);
  font-size: 42px;
  letter-spacing: -0.04em;
}
.open-stamp { margin-top: 16px; text-align: right; }
.opening-copy {
  position: absolute;
  left: 8%;
  bottom: 8%;
  opacity: 0;
  transform: translateY(12px);
}
.opening-copy .lede { margin: 10px 0 0; color: #f0e2b8; }
.skip-open {
  position: absolute;
  top: 22px;
  right: 22px;
  z-index: 2;
  border: 0;
  background: rgba(248, 240, 214, 0.12);
  color: var(--ivory);
  border-radius: 999px;
  padding: 8px 14px;
  font: 500 13px var(--sans);
  cursor: pointer;
}

.opening.is-playing .horizon { animation: rule-draw 1.1s 0.3s ease forwards; }
.opening.is-playing .open-slip { animation: slip-rise 1.6s 0.8s cubic-bezier(.2,.8,.2,1) forwards; }
.opening.is-playing .open-num { animation: yolk-fill 0.8s 3.4s ease forwards; }
.opening.is-playing .opening-copy { animation: copy-in 0.9s 5.2s ease forwards; }

@keyframes rule-draw { to { transform: scaleX(1); } }
@keyframes slip-rise { to { opacity: 1; transform: translate(-50%, -58%) rotate(-1deg); } }
@keyframes yolk-fill { from { opacity: 0; letter-spacing: 0.2em; } to { opacity: 1; letter-spacing: -0.04em; } }
@keyframes copy-in { to { opacity: 1; transform: none; } }

/* Site */
.site { visibility: hidden; }
.site.is-live { visibility: visible; }

.nav {
  position: sticky;
  top: 14px;
  z-index: 8;
  margin: 14px auto 0;
  width: min(1120px, calc(100% - 28px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--ivory);
  border-radius: 999px;
  box-shadow: var(--shadow);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  font-family: var(--serif);
  font-size: 20px;
}
.brand img { border-radius: 8px; background: var(--paper); }
.nav nav { display: flex; gap: 22px; }
.nav nav a { color: #f0e6c8; text-decoration: none; font-size: 14px; }
.nav nav a:hover { color: var(--yolk); }
.nav-actions { display: flex; gap: 8px; align-items: center; }
.ghost, .pill, .yolk-btn, .file-btn {
  border: 0;
  cursor: pointer;
  font: 500 14px var(--sans);
  border-radius: 999px;
  text-decoration: none;
}
.ghost { background: transparent; color: #f0e6c8; padding: 8px 12px; }
.pill { background: var(--yolk); color: var(--ink); padding: 8px 14px; }
.yolk-btn, .file-btn { background: var(--ink); color: var(--ivory); padding: 12px 16px; }
.file-btn { background: var(--yolk); color: var(--ink); margin-top: 12px; }

.desk { padding: 36px 16px 20px; }
.desk-frame {
  width: min(1120px, 100%);
  margin: 0 auto;
  background: var(--wash);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 28px;
}
.desk-bar {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 24px;
  margin-bottom: 24px;
}
.desk-note { margin: 0; color: #3b3348; }
.desk-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(240px, 0.7fr);
  gap: 22px;
  align-items: start;
}

.slip {
  background:
    linear-gradient(180deg, rgba(255,248,230,0.5), transparent 40%),
    var(--panel);
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.55) inset, var(--shadow);
  border: 1px solid rgba(27, 39, 68, 0.08);
}
.slip-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}
.stamp {
  flex: 0 0 auto;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  padding: 8px 12px;
  font-family: var(--mono);
  font-size: 12px;
  transform: rotate(2deg);
}
.slip-rule { color: #3d3550; }
.yolk {
  margin: 20px 0;
  min-height: 168px;
  border-radius: 18px;
  border: 1.5px solid var(--ink);
  background:
    radial-gradient(circle at 50% 40%, #f7d45a, var(--yolk) 62%, var(--yolk-deep));
  display: grid;
  place-items: center;
  text-align: center;
  padding: 20px;
  box-shadow: inset 0 0 0 8px var(--panel);
}
.yolk.is-inked { box-shadow: inset 0 0 0 8px var(--ivory); }
.yolk-label { margin: 0; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; }
.yolk-num {
  margin: 6px 0 2px;
  font-family: var(--mono);
  font-size: clamp(40px, 6vw, 64px);
  letter-spacing: -0.05em;
  line-height: 1;
}
.yolk-unit { margin: 0; font-size: 13px; }
.ink-form label { display: block; font-weight: 600; margin-bottom: 8px; }
.ink-row { display: flex; gap: 10px; flex-wrap: wrap; }
.ink-row input {
  flex: 1 1 180px;
  min-height: 48px;
  border: 1px solid var(--ink);
  border-radius: 12px;
  background: var(--ivory);
  padding: 0 14px;
  font: 500 16px var(--mono);
  color: var(--ink);
}
.ink-row input:focus { outline: 2px solid var(--yolk); outline-offset: 2px; }
.hint, .tape-note { font-size: 13px; color: #4a4258; }
.clerk {
  margin-top: 18px;
  padding: 16px 18px;
  background: var(--ivory);
  border-radius: 16px;
  border: 1px dashed var(--rule);
}
.clerk[hidden] { display: none; }
.ink-form.is-invalid input { border-color: #8a3030; }
.form-error { color: #8a3030; font-size: 13px; margin: 8px 0 0; }

.tape {
  background: var(--stain);
  border-radius: 22px;
  padding: 22px;
}
.tape-list { list-style: none; margin: 16px 0 0; padding: 0; }
.tape-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid rgba(27, 39, 68, 0.12);
  font-family: var(--mono);
  font-size: 13px;
}

.field, .method, .kit, .foot {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}
.field {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  padding: 72px 0 40px;
  align-items: center;
}
.field-copy p { max-width: 38em; }
.field-link a { color: var(--ink); font-weight: 600; }
.field-art {
  margin: 0;
  min-height: 320px;
  background: #1b2744;
  border-radius: 28px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.art-slip {
  position: absolute;
  inset: 18% 14% auto 18%;
  background: var(--panel);
  border-radius: 16px;
  min-height: 210px;
  padding: 22px;
  transform: rotate(-4deg);
}
.art-rule, .art-rule.short {
  display: block;
  height: 8px;
  width: 70%;
  background: #d8c9a4;
  border-radius: 99px;
  margin-bottom: 10px;
}
.art-rule.short { width: 42%; }
.art-yolk {
  display: grid;
  place-items: center;
  width: 120px;
  height: 78px;
  margin-top: 18px;
  background: var(--yolk);
  border: 1.5px solid var(--ink);
  border-radius: 12px;
  font-family: var(--mono);
  font-size: 28px;
}
.art-stamp {
  position: absolute;
  right: 18px;
  bottom: 18px;
  font-size: 12px;
  letter-spacing: 0.12em;
  transform: rotate(8deg);
}
.field-art figcaption {
  position: absolute;
  left: 20px;
  bottom: 14px;
  color: #f0e6c8;
  font-size: 12px;
}

.method { padding: 20px 0 60px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.steps li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid rgba(27, 39, 68, 0.14);
}
.step-n { font-family: var(--mono); color: var(--rule); }

.kit {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 28px;
  background: var(--panel);
  border-radius: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 40px;
}
.foot {
  padding: 10px 0 40px;
  color: #4a4258;
  font-size: 13px;
}

.soon {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(18, 24, 42, 0.46);
  display: grid;
  place-items: center;
  padding: 20px;
}
.soon[hidden] { display: none; }
.soon-card {
  width: min(460px, 100%);
  background: var(--panel);
  border-radius: 22px;
  padding: 28px;
  box-shadow: var(--shadow);
}

@media (max-width: 860px) {
  .nav { flex-wrap: wrap; border-radius: 22px; }
  .nav nav { order: 3; width: 100%; justify-content: space-between; padding: 4px 8px 6px; }
  .desk-bar, .desk-grid, .field, .kit { grid-template-columns: 1fr; display: grid; }
  .kit { display: grid; }
  h1 { font-size: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  .opening, .opening.is-playing .horizon, .opening.is-playing .open-slip,
  .opening.is-playing .open-num, .opening.is-playing .opening-copy {
    animation: none !important;
  }
}