:root {
  --bg: #0b0e14;
  --bg-panel: #12161f;
  --ink: #e9e4d8;
  --ink-dim: #a8a196;
  --ink-faint: #6d6a63;
  --brass: #c9a24b;
  --brass-bright: #e8c374;
  --line: #262b36;
  --accent-blue: #6f8fae;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --wrap: 760px;
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }

.top {
  padding: 16px 22px;
  font-size: 14px;
}
.top a { color: var(--ink-dim); text-decoration: none; }
.top a:hover { color: var(--brass-bright); }

.masthead { padding-top: 8px; padding-bottom: 12px; }
.kicker {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 14px;
}
h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 56px;
  line-height: 1.05;
  margin: 0 0 18px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.deck {
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.45;
  color: var(--ink-dim);
  margin: 0 0 6px;
  font-weight: 400;
  font-style: italic;
}

article { padding-bottom: 8px; }
article p { margin: 0 0 22px; color: var(--ink); }
article p.lede { font-size: 20px; }
article a { color: var(--brass-bright); }

.langbar { margin: 18px 0 6px; font-size: 14px; color: var(--ink-faint); }
.langbar a { color: var(--ink-dim); text-decoration: none; border-bottom: 1px solid var(--line); }
.langbar a:hover { color: var(--brass-bright); border-color: var(--brass); }
.langbar .current { color: var(--brass); }

/* --- instrument --- */
.instrument {
  margin: 44px 0 40px;
  padding: 30px 22px 26px;
  background: radial-gradient(120% 140% at 50% 0%, #171c27 0%, #0e121a 70%);
  border: 1px solid var(--line);
  border-radius: 18px;
}
.instrument-caption {
  text-align: center;
  font-size: 14px;
  color: var(--ink-faint);
  margin: 0 0 18px;
}

.dial-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}

.dial-wrap { position: relative; width: 260px; height: 260px; flex: none; }
.dial-wrap svg { width: 100%; height: 100%; display: block; }

.dial-face { fill: #0d1119; stroke: var(--line); stroke-width: 1; }
.dial-tick { stroke: var(--ink-faint); stroke-width: 1.5; }
.dial-tick.major { stroke: var(--ink-dim); stroke-width: 2.5; }
.dial-num { fill: var(--ink-dim); font-family: var(--serif); font-size: 15px; }
.hand-civil { stroke: var(--accent-blue); stroke-width: 3; stroke-linecap: round; }
.hand-solar { stroke: var(--brass-bright); stroke-width: 3; stroke-linecap: round; }
.hub { fill: var(--ink); }
.hub-ring { fill: none; stroke: var(--brass); stroke-width: 1.5; }

.readout { min-width: 230px; }
.readout .date {
  font-family: var(--serif);
  font-size: 24px;
  color: var(--ink);
  margin: 0 0 10px;
}
.readout .line {
  font-size: 15.5px;
  color: var(--ink-dim);
  margin: 0 0 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.readout .swatch { width: 12px; height: 3px; border-radius: 2px; display: inline-block; flex: none; }
.swatch.civil { background: var(--accent-blue); }
.swatch.solar { background: var(--brass-bright); }
.readout .diff {
  font-family: var(--serif);
  font-size: 19px;
  color: var(--brass-bright);
  margin: 12px 0 0;
}

.slider-row { margin: 24px auto 4px; max-width: 520px; }
input[type="range"] {
  width: 100%;
  accent-color: var(--brass);
  height: 22px;
  cursor: pointer;
  background: transparent;
}
.slider-months {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--ink-faint);
  padding: 0 2px;
  margin-top: 2px;
}
.zero-note { text-align: center; font-size: 13px; color: var(--ink-faint); margin-top: 14px; }
.zero-note b { color: var(--brass); font-weight: 600; }

/* --- stat strip --- */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  margin: 8px 0 36px;
}
.stat { background: var(--bg-panel); padding: 18px 14px; text-align: center; }
.stat .num { font-family: var(--serif); font-size: 26px; color: var(--brass-bright); display: block; }
.stat .lbl { font-size: 12.5px; color: var(--ink-faint); margin-top: 4px; display: block; }

/* --- analemma --- */
.analemma-block { margin: 40px 0; text-align: center; }
.analemma-block svg { width: 100%; max-width: 420px; height: auto; }
.analemma-path { fill: none; stroke: var(--brass); stroke-width: 1.6; opacity: 0.85; }
.analemma-dot { fill: var(--brass-bright); stroke: var(--bg); stroke-width: 1.5; }
.analemma-axis { stroke: var(--line); stroke-width: 1; }
.analemma-cap { font-size: 13.5px; color: var(--ink-faint); margin-top: 10px; }

.method {
  font-size: 14.5px;
  color: var(--ink-faint);
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: 8px;
}

footer.wrap { padding: 30px 22px 60px; font-size: 13.5px; color: var(--ink-faint); }
footer a { color: var(--ink-dim); }

@media (max-width: 480px) {
  h1 { font-size: 38px; }
  .deck { font-size: 19px; }
  body { font-size: 16.5px; }
  .stats { grid-template-columns: 1fr; }
  .dial-wrap { width: 220px; height: 220px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}
.hand-civil, .hand-solar { transition: transform 0.12s linear; }