/* =========================================================================
   HOUR RULE — blueprint / cyanotype drafting sheet
   Local fonts only. No external resources.
   ========================================================================= */

@font-face {
  font-family: "Oswald Local";
  src: url("assets/oswald.ttf") format("truetype");
  font-weight: 200 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Work Sans Local";
  src: url("assets/work-sans.ttf") format("truetype");
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Plex Mono Local";
  src: url("assets/ibm-plex-mono.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ----------------------------------------------------------------- tokens */
:root {
  --bg: #0b2038;
  --bg-deep: #081a2e;
  --surface: #102c49;
  --surface-2: #16375a;
  --ink: #eaf1f8;
  --muted: #9fb8d2;
  --ink-dim: #5f82a8;          /* 4.1:1 on --bg — safe for large numerals */
  --line: rgba(126, 172, 219, 0.20);
  --line-2: rgba(126, 172, 219, 0.42);
  --cyan: #63b3f0;
  --accent: #f5b942;
  --accent-dim: #c4902b;
  --accent-ink: #27190a;

  --paper: #ede7da;
  --paper-ink: #152539;
  --paper-mute: #4c6180;
  --paper-line: rgba(21, 37, 57, 0.18);

  --display: "Oswald Local", "Oswald", "Archivo Narrow", "Haettenschweiler",
             "Helvetica Neue Condensed", system-ui, sans-serif;
  --body: "Work Sans Local", "Work Sans", -apple-system, BlinkMacSystemFont,
          "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "Plex Mono Local", "IBM Plex Mono", ui-monospace, "SF Mono", Menlo,
          Consolas, monospace;

  --hour: 92px;                /* horizontal scale of the rule */
  --wrap: 1272px;
  --pad: 32px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --r: 2px;
}

/* ------------------------------------------------------------------ reset */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.62;
  font-weight: 380;
  overflow-x: clip;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { margin: 0; font-family: var(--display); font-weight: 500; }
p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; }
li { list-style: none; }
img, svg { display: block; max-width: 100%; }
button, input, select { font: inherit; color: inherit; }

section[id] { scroll-margin-top: 16px; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.vh {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}

.skip {
  position: absolute; left: 16px; top: -100px; z-index: 60;
  background: var(--accent); color: var(--accent-ink);
  font-family: var(--mono); font-size: 13px;
  padding: 14px 20px; min-height: 44px; display: inline-flex; align-items: center;
  text-decoration: none; border-radius: var(--r);
  transition: top 180ms var(--ease);
}
.skip:focus { top: 16px; outline: 2px solid var(--ink); outline-offset: 2px; }

/* ------------------------------------------------------- shared type atoms */
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 20px;
}
.eyebrow--accent { color: var(--accent); }
.fig {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent);
  padding-right: 10px;
}

.sec-head { max-width: 62ch; margin-bottom: 40px; }
.sec-head--tight { margin-bottom: 32px; }
.sec-head h2 {
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  margin-bottom: 16px;
}
.sec-deck { color: var(--muted); max-width: 58ch; font-size: 17px; }
.sec-deck b { color: var(--ink); font-weight: 600; }

/* ------------------------------------------------------------- blueprint bg */
.sheet-grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(126, 172, 219, 0.065) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 172, 219, 0.065) 1px, transparent 1px),
    linear-gradient(rgba(126, 172, 219, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 172, 219, 0.11) 1px, transparent 1px);
  background-size: 24px 24px, 24px 24px, 120px 120px, 120px 120px;
  -webkit-mask-image: linear-gradient(180deg, #000 0 72%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0 72%, transparent 100%);
}

/* =============================================================== site head */
.site-head {
  position: relative; z-index: 20;
  border-bottom: 1px solid var(--line);
  background: var(--bg-deep);
}
.site-head__in {
  display: flex; align-items: center; gap: 24px;
  min-height: 72px;
  padding-block: 10px;
}
.wordmark {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--ink);
  padding-block: 10px; min-height: 44px;
  flex: none;
}
.wordmark__mark svg { width: 30px; height: 30px; fill: none; stroke: var(--accent); stroke-width: 2; }
.wordmark__mark svg path:first-child { stroke: var(--cyan); }
.wordmark__text {
  font-family: var(--display); font-size: 21px; font-weight: 600;
  letter-spacing: 0.02em; text-transform: uppercase;
}
.site-nav { flex: 1 1 auto; min-width: 0; }
.site-nav ul {
  display: flex; gap: 4px;
  overflow-x: auto; overscroll-behavior-x: contain;
  scrollbar-width: none;
  padding-inline-end: 28px;
  /* fade only the last sliver, so a short nav row is never clipped mid-word */
  -webkit-mask-image: linear-gradient(90deg, #000 0 calc(100% - 22px), transparent 100%);
  mask-image: linear-gradient(90deg, #000 0 calc(100% - 22px), transparent 100%);
}
.site-nav ul::-webkit-scrollbar { display: none; }
.site-nav a {
  display: inline-flex; align-items: center; white-space: nowrap;
  min-height: 44px; padding: 10px 14px;
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em;
  color: var(--muted); text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.head-cta {
  flex: none;
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 44px; padding: 10px 16px;
  background: var(--accent); color: var(--accent-ink);
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em;
  text-transform: uppercase; text-decoration: none;
  border-radius: var(--r);
  transition: transform 180ms var(--ease), background-color 180ms var(--ease);
}
.head-cta:active { transform: scale(0.97); }
.site-nav a:active, .foot-links a:active { color: var(--accent); }
.head-cta__n {
  display: inline-grid; place-items: center;
  min-width: 24px; height: 24px; padding-inline: 5px;
  background: var(--accent-ink); color: var(--accent);
  border-radius: var(--r); font-size: 12px;
}

/* ==================================================================== hero */
.hero { position: relative; overflow: clip; padding-top: 56px; }
.hero__top {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
  gap: 64px;
  align-items: start;
  padding-bottom: 72px;
}
/* No max-width here: the column sets the measure, so the oversized numeral
   and its headline stay on one line. Measure is held per text block instead. */
.hero__lead { min-width: 0; }

/* entrance — CSS only, runs once, no JavaScript involved */
@keyframes riseIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes numIn { from { opacity: 0; transform: scale(0.94); } to { opacity: 1; transform: none; } }
.hero__lead > * { animation: riseIn 520ms var(--ease) both; }
.hero__lead > *:nth-child(1) { animation-delay: 40ms; }
.hero__lead > *:nth-child(2) { animation-delay: 110ms; }
.hero__lead > *:nth-child(3) { animation-delay: 190ms; }
.hero__lead > *:nth-child(4) { animation-delay: 260ms; }
.hero__lead > *:nth-child(5) { animation-delay: 330ms; }
.plate { animation: riseIn 560ms var(--ease) 300ms both; }
.h1-num { animation: numIn 700ms var(--ease) 80ms both; }

h1 {
  display: flex; align-items: center; gap: 28px; flex-wrap: wrap;
  margin-bottom: 32px;
}
.h1-num {
  font-family: var(--display);
  font-size: clamp(3.5rem, 17vw, 15rem);
  font-weight: 600;
  line-height: 0.82;
  letter-spacing: -0.045em;
  color: var(--ink);
  position: relative;
}
.h1-num::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -10px;
  height: 3px; background: var(--accent);
}
.h1-words {
  font-family: var(--display);
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--muted);
}
.hero__deck { font-size: 18px; max-width: 46ch; margin-bottom: 28px; }
.hero__facts {
  display: flex; flex-wrap: wrap; gap: 0;
  border-top: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  margin-bottom: 32px;
}
.hero__facts span {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted);
  padding: 14px 20px 14px 0;
  display: inline-flex; align-items: baseline; gap: 8px;
}
.hero__facts b {
  font-family: var(--display); font-size: 26px; font-weight: 600;
  color: var(--cyan); letter-spacing: 0;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; }

/* ------------------------------------------------------------- hero plate */
.plate {
  margin: 0;
  border: 1px solid var(--line-2);
  background: linear-gradient(180deg, var(--surface), var(--bg-deep));
  padding: 24px 24px 0;
}
.plate__svg { width: 100%; height: auto; }
.pl-axis { stroke: var(--ink); stroke-width: 1.5; fill: none; }
.pl-minor path { stroke: var(--line-2); stroke-width: 1; fill: none; }
.pl-major path { stroke: var(--cyan); stroke-width: 1.5; fill: none; }
.pl-leader path { stroke: var(--line-2); stroke-width: 1; stroke-dasharray: 2 3; fill: none; }
.pl-dot circle { fill: var(--cyan); }
.pl-dot--free circle { fill: none; stroke: var(--cyan); stroke-width: 1.5; }
.pl-axislabel text {
  font-family: var(--mono); font-size: 11px; fill: var(--muted); text-anchor: end;
}
.pl-entry text {
  font-family: var(--mono); font-size: 11px; fill: var(--ink);
  letter-spacing: 0.04em;
}
.pl-brace path { stroke: var(--accent); stroke-width: 1.5; fill: none; }
.pl-bracelabel {
  font-family: var(--mono); font-size: 11px; fill: var(--accent);
  letter-spacing: 0.1em; text-anchor: middle;
}
.plate figcaption {
  border-top: 1px solid var(--line-2);
  margin-top: 16px;
  padding: 16px 0 20px;
  font-size: 14px; line-height: 1.5; color: var(--muted);
}

/* =============================================================== hour rule */
.rule {
  position: relative; z-index: 1;
  margin: 0;
  border-top: 1px solid var(--line-2);
  background: linear-gradient(180deg, rgba(8, 26, 46, 0.72), rgba(8, 26, 46, 0.96));
}
.rule__cap {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 16px;
  max-width: var(--wrap); margin-inline: auto;
  padding: 28px var(--pad) 20px;
}
.rule__capname {
  font-family: var(--display); font-size: 24px; font-weight: 500;
  letter-spacing: 0.01em;
}
.rule__caphint { font-size: 14px; color: var(--muted); }

.rule__scroll {
  overflow-x: auto; overscroll-behavior-x: contain;
  padding: 0 var(--pad) 8px;
  max-width: var(--wrap); margin-inline: auto;
  scrollbar-color: var(--line-2) transparent;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 12px, #000 calc(100% - 28px), transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 12px, #000 calc(100% - 28px), transparent 100%);
}
.rule__inner { min-width: calc(13 * var(--hour) + 8px); }

.rule__hours { position: relative; height: 26px; }
.rule__hours span {
  position: absolute; top: 0;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--muted); transform: translateX(-50%);
  padding-inline: 4px;
}
.rule__hours span:first-child { transform: none; padding-left: 0; }
.rule__hours span:last-child { transform: translateX(-100%); padding-right: 0; }

.rule__day { padding-bottom: 24px; }
.rule__daylabel {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted);
  padding: 12px 0 8px;
}
.rule__daylabel b { color: var(--ink); font-weight: 400; }
.rule__daylabel span { color: var(--cyan); padding-left: 10px; }

.rule__track {
  position: relative;
  min-height: 108px;
  border-top: 1px solid var(--line-2);
  background-image: repeating-linear-gradient(
    90deg, var(--line) 0 1px, transparent 1px var(--hour));
  transform-origin: left center;
  animation: drawRule 700ms var(--ease) both;
}
.rule__day[data-dim="true"] { opacity: 0.4; }

@keyframes drawRule { from { transform: scaleX(0); opacity: 0; } to { transform: scaleX(1); opacity: 1; } }

.mark {
  position: absolute;
  height: 46px;
  display: flex; align-items: center; gap: 8px;
  padding: 0 10px;
  border: 1.5px solid var(--cyan);
  background: rgba(99, 179, 240, 0.14);
  color: var(--ink);
  text-align: left;
  border-radius: var(--r);
  cursor: pointer;
  overflow: hidden;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease),
              transform 180ms var(--ease);
  animation: markIn 320ms var(--ease) both;
}
@keyframes markIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.rule.is-drawn .mark { animation: none; }
.mark__code {
  font-family: var(--mono); font-size: 12px; color: var(--cyan);
  letter-spacing: 0.06em; flex: none;
}
.mark__t {
  font-family: var(--display); font-size: 14px; font-weight: 400;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  letter-spacing: 0.01em;
}
.mark:active { transform: scale(0.98); }
.mark[data-pegged="true"] {
  border-color: var(--accent);
  background: rgba(245, 185, 66, 0.2);
}
.mark[data-pegged="true"] .mark__code { color: var(--accent); }
.mark[data-pegged="true"]::before {
  content: ""; position: absolute; left: 0; top: 0;
  border-top: 10px solid var(--accent);
  border-right: 10px solid transparent;
}
.mark.is-linked {
  background: rgba(245, 185, 66, 0.3);
  border-color: var(--accent);
}
.mark--ghost {
  position: absolute; height: 46px;
  border: 1px dashed rgba(126, 172, 219, 0.34);
  background: transparent;
  display: flex; align-items: center; padding: 0 10px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  color: rgba(159, 184, 210, 0.58);
  border-radius: var(--r);
}

/* ------------------------------------------------------------ title block */
.titleblock {
  display: grid;
  grid-template-columns: 1.3fr 1.6fr 2fr 0.8fr;
  max-width: var(--wrap); margin-inline: auto;
  border-top: 1px solid var(--line-2);
}
.tb {
  padding: 14px var(--pad) 18px 0;
  border-right: 1px solid var(--line);
  min-width: 0;
}
.titleblock .tb:first-child { padding-left: var(--pad); }
.titleblock .tb:last-child { border-right: 0; padding-right: var(--pad); }
.tb__k {
  display: block;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 6px;
}
.tb__v {
  display: block;
  font-family: var(--mono); font-size: 15px; color: var(--ink);
  letter-spacing: 0.02em;
}
#tbPegged { color: var(--accent); }
#tbSpan.is-updated { animation: spanFlash 600ms var(--ease) 1; }
@keyframes spanFlash {
  0% { box-shadow: inset 0 -2px 0 var(--accent); }
  100% { box-shadow: inset 0 -2px 0 rgba(245, 185, 66, 0); }
}

/* ================================================================ buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 12px 22px;
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.08em;
  text-transform: uppercase; text-decoration: none;
  border-radius: var(--r); border: 1.5px solid transparent;
  cursor: pointer;
  transition: background-color 180ms var(--ease), color 180ms var(--ease),
              border-color 180ms var(--ease), transform 150ms var(--ease);
}
.btn--primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn--lg { min-height: 56px; padding: 16px 32px; font-size: 14px; }
.btn:active { transform: scale(0.97); }
.btn__peg {
  width: 10px; height: 10px; flex: none;
  background: currentColor;
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.iconbtn {
  display: inline-grid; place-items: center;
  width: 46px; height: 46px; flex: none;
  background: transparent; border: 1px solid var(--line-2);
  border-radius: var(--r); cursor: pointer;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease),
              transform 150ms var(--ease);
}
.iconbtn svg { width: 18px; height: 18px; stroke: var(--ink); stroke-width: 1.8; fill: none; }
.iconbtn:active { transform: scale(0.94); }

/* =============================================================== listings */
.listings { position: relative; padding-block: 112px 96px; }
.listings::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: linear-gradient(90deg, rgba(126, 172, 219, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
}
.listings .wrap { position: relative; z-index: 1; }

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1.6fr) minmax(170px, 1fr) auto auto;
  gap: 16px 20px;
  align-items: end;
  padding: 20px 24px;
  border: 1px solid var(--line-2);
  background: var(--surface);
  position: sticky; top: 0; z-index: 15;
}
.field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.field label, .field__legend {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
}
.field input, .field select {
  min-height: 46px;
  padding: 10px 14px;
  font-size: 16px;
  background: var(--bg-deep);
  color: var(--ink);
  border: 1px solid var(--line-2);
  border-radius: var(--r);
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}
.field input::placeholder { color: rgba(159, 184, 210, 0.75); }
.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--cyan) 50%),
                    linear-gradient(135deg, var(--cyan) 50%, transparent 50%);
  background-position: calc(100% - 20px) 21px, calc(100% - 14px) 21px;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 40px;
}

.segmented { display: flex; border: 1px solid var(--line-2); border-radius: var(--r); overflow: hidden; }
.seg {
  min-height: 46px; padding: 10px 14px;
  background: var(--bg-deep); border: 0;
  border-right: 1px solid var(--line-2);
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em;
  color: var(--muted); cursor: pointer; white-space: nowrap;
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}
.seg:last-child { border-right: 0; }
.seg[aria-pressed="true"] { background: var(--surface-2); color: var(--ink); box-shadow: inset 0 -2px 0 var(--cyan); }
.seg:active { transform: scale(0.97); }

.pegfilter {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 46px; padding: 10px 18px;
  background: var(--bg-deep);
  border: 1px solid var(--line-2); border-radius: var(--r);
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--muted); cursor: pointer;
  transition: background-color 180ms var(--ease), color 180ms var(--ease),
              border-color 180ms var(--ease), transform 150ms var(--ease);
}
.pegfilter__peg {
  width: 12px; height: 12px; flex: none;
  border: 1.5px solid currentColor;
  clip-path: polygon(0 0, 100% 0, 0 100%);
}
.pegfilter[aria-pressed="true"] {
  background: var(--accent); color: var(--accent-ink); border-color: var(--accent);
}
.pegfilter[aria-pressed="true"] .pegfilter__peg { background: currentColor; }
.pegfilter:active { transform: scale(0.97); }

.count {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--cyan);
  padding: 24px 0 8px;
}

/* ------------------------------------------------------------ ledger rows */
.ledger { border-top: 1px solid var(--line-2); }
.row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) 210px;
  gap: 0 28px;
  align-items: start;
  padding: 26px 0 28px;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background-color 180ms var(--ease);
}
.row__when, .row__main { min-width: 0; }
.row__idx {
  font-family: var(--display); font-size: 30px; font-weight: 600;
  line-height: 1; color: var(--ink-dim);
  letter-spacing: -0.02em;
  transition: color 180ms var(--ease);
}
.row__day {
  display: block;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted); margin-top: 10px;
}
.row__time {
  display: block;
  font-family: var(--mono); font-size: 14px; color: var(--ink); margin-top: 4px;
}
.row__dim {
  display: block; height: 7px; margin-top: 10px;
  border-left: 1px solid var(--cyan);
  border-right: 1px solid var(--cyan);
  border-bottom: 1px solid var(--cyan);
  width: 34px;
  transition: width 220ms var(--ease);
}
.row__len {
  display: block; font-family: var(--mono); font-size: 11px;
  color: var(--cyan); letter-spacing: 0.08em; margin-top: 6px;
}

.row__title {
  font-family: var(--display); font-size: 22px; font-weight: 500;
  line-height: 1.18; letter-spacing: 0; margin-bottom: 8px;
}
.row__meta {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em;
  color: var(--muted); margin-bottom: 10px;
}
.row__sum { font-size: 15.5px; color: var(--muted); max-width: 62ch; line-height: 1.55; }

.row__side { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--cyan);
  border: 1px solid var(--line-2); border-radius: var(--r);
  padding: 5px 10px;
}
.row__price {
  font-family: var(--display); font-size: 26px; font-weight: 500; line-height: 1;
}
.row__price--free { color: var(--cyan); font-size: 20px; letter-spacing: 0.04em; }
.row__open {
  display: inline-flex; align-items: center; justify-content: space-between; gap: 12px;
  width: 100%; min-height: 46px; padding: 10px 16px;
  background: transparent; color: var(--ink);
  border: 1px solid var(--line-2); border-radius: var(--r);
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em;
  text-transform: uppercase; cursor: pointer;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease),
              color 180ms var(--ease), transform 150ms var(--ease);
}
.row__open span[aria-hidden] { transition: transform 180ms var(--ease); }
.row__open:active { transform: scale(0.97); }

.row__peg {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent);
}
.row__peg::before {
  content: ""; width: 11px; height: 11px; background: var(--accent);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}
.row[data-pegged="true"] { background: rgba(245, 185, 66, 0.045); }
.row[data-pegged="true"] .row__idx { color: var(--accent); }
.row.is-linked { background: rgba(245, 185, 66, 0.08); }
.row:focus-within { outline: 2px solid var(--accent); outline-offset: -2px; }

/* ----------------------------------------------------------- empty state */
.empty {
  border: 1px dashed var(--line-2);
  padding: 56px 32px 60px;
  text-align: center;
  margin-top: 8px;
}
.empty__fig {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 14px;
}
.empty__h { font-family: var(--display); font-size: 28px; font-weight: 500; margin-bottom: 10px; }
.empty__p { color: var(--muted); margin-bottom: 28px; }

/* =============================================================== shortlist */
.shortlist {
  position: relative;
  padding-block: 64px 80px;
  background: var(--bg-deep);
  border-top: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
}
.shortlist__in {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.5fr);
  gap: 48px;
  align-items: start;
}
.pegwrap { min-width: 0; }
.peglist { border-top: 1px solid var(--line-2); }
.pegrow {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color 180ms var(--ease);
}
.pegrow__code {
  font-family: var(--mono); font-size: 12px; color: var(--accent);
  letter-spacing: 0.08em; flex: none;
}
.pegrow__t {
  font-family: var(--display); font-size: 18px; font-weight: 400;
  flex: 1 1 200px; min-width: 0;
}
.pegrow__when {
  font-family: var(--mono); font-size: 12px; color: var(--muted); flex: none;
}
.pegrow__open {
  min-height: 44px; padding: 8px 14px; flex: none;
  background: transparent; border: 1px solid var(--line-2); border-radius: var(--r);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink); cursor: pointer;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease),
              transform 150ms var(--ease);
}
.pegrow__open:active { transform: scale(0.97); }

.peg-empty {
  border: 1px dashed var(--line-2);
  padding: 28px 24px 8px;
}
.peg-empty__p { color: var(--muted); font-size: 16px; max-width: 54ch; }
.peg-empty b { color: var(--accent); font-weight: 600; }
.peg-empty__list { margin-top: 20px; }
.peg-empty__list li {
  display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 14px;
  align-items: baseline;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  font-size: 15px; color: var(--muted);
}
.peg-empty__list span {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--cyan);
}

.pegsum { margin-top: 24px; border-top: 1px solid var(--line-2); }
.pegsum > div {
  display: flex; gap: 20px; align-items: baseline;
  padding: 12px 0; border-bottom: 1px solid var(--line);
}
.pegsum dt {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
  flex: none; width: 110px;
}
.pegsum dd { font-family: var(--mono); font-size: 14px; color: var(--ink); }
.pegsum__note dd { color: var(--accent); }

/* ================================================= practical (paper band) */
.practical {
  background: var(--paper);
  color: var(--paper-ink);
  padding-block: 128px;
  background-image:
    linear-gradient(rgba(21, 37, 57, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 37, 57, 0.055) 1px, transparent 1px);
  background-size: 24px 24px;
}
.sec-head--paper h2 { color: var(--paper-ink); }
.sec-head--paper .eyebrow { color: var(--paper-mute); }
.practical__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}
.legend { margin: 0; }
.legend__svg { width: 100%; height: auto; }
.lg-base { stroke: var(--paper-ink); stroke-width: 1.5; fill: none; }
.lg-tick path { stroke: var(--paper-mute); stroke-width: 1; fill: none; }
.lg-hour text {
  font-family: var(--mono); font-size: 11px; fill: var(--paper-mute);
  letter-spacing: 0.06em; text-anchor: middle;
}
.lg-bar { fill: rgba(21, 37, 57, 0.1); stroke: var(--paper-ink); stroke-width: 1.5; }
.lg-bar--ghost { fill: none; stroke: var(--paper-mute); stroke-width: 1; stroke-dasharray: 4 4; }
.lg-barlabel {
  font-family: var(--mono); font-size: 12px; fill: var(--paper-ink); letter-spacing: 0.08em;
}
.lg-peg { fill: var(--accent-dim); }
.lg-dim path { stroke: var(--paper-mute); stroke-width: 1; fill: none; }
.lg-dim text {
  font-family: var(--mono); font-size: 11px; fill: var(--paper-mute);
  letter-spacing: 0.1em; text-anchor: middle;
}
.lg-call path { stroke: var(--paper-mute); stroke-width: 1; fill: none; stroke-dasharray: 3 3; }
.lg-call text {
  font-family: var(--mono); font-size: 11px; fill: var(--paper-ink); letter-spacing: 0.1em;
}
.lg-call--right text { text-anchor: end; }
.legend figcaption {
  margin-top: 16px; padding-top: 16px;
  border-top: 1px solid var(--paper-line);
  font-size: 14px; color: var(--paper-mute);
}
.legend figcaption .fig { color: var(--accent-dim); }

.notes__h {
  font-size: 15px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  font-family: var(--mono);
  padding-bottom: 12px; margin-bottom: 0;
  border-bottom: 2px solid var(--paper-ink);
}
.notes__dl { margin-bottom: 56px; }
.notes__dl > div {
  display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 20px;
  padding: 16px 0; border-bottom: 1px solid var(--paper-line);
}
.notes__dl dt {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--paper-mute); padding-top: 4px;
}
.notes__dl dd { font-size: 15.5px; line-height: 1.6; color: var(--paper-ink); }

.index { width: 100%; border-collapse: collapse; font-size: 15px; }
.index th, .index td {
  text-align: left; padding: 13px 12px 13px 0;
  border-bottom: 1px solid var(--paper-line);
  vertical-align: baseline;
}
.index thead th {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--paper-mute);
  border-bottom: 1px solid var(--paper-ink);
}
.index tbody th { font-family: var(--display); font-weight: 500; font-size: 17px; }
.index td { color: var(--paper-mute); }
.index .num { font-family: var(--mono); font-size: 13px; text-align: right; padding-right: 0; }
.index tbody tr { transition: background-color 180ms var(--ease); }

/* =================================================================== close */
.close {
  position: relative; overflow: clip;
  padding-block: 128px;
  background:
    radial-gradient(120% 140% at 15% 0%, rgba(99, 179, 240, 0.16), transparent 60%),
    var(--bg);
}
.close__in { max-width: 58ch; }
.close__h {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 0.98; letter-spacing: -0.03em;
  font-weight: 600; margin-bottom: 20px;
}
.close__p { color: var(--muted); font-size: 18px; margin-bottom: 36px; max-width: 46ch; }

/* ============================================================== site foot */
.site-foot { border-top: 1px solid var(--line-2); background: var(--bg-deep); padding-block: 56px 48px; }
.site-foot__in { display: grid; gap: 20px; }
.colophon {
  font-family: var(--mono); font-size: 12.5px; line-height: 1.7; color: var(--muted);
  max-width: 76ch;
}
.colophon b { color: var(--ink); font-weight: 400; letter-spacing: 0.08em; text-transform: uppercase; }
.colophon--dim { color: rgba(159, 184, 210, 0.82); }
.foot-links { display: flex; flex-wrap: wrap; gap: 4px 20px; margin-top: 8px; }
.foot-links a {
  display: inline-flex; align-items: center; min-height: 44px; padding-block: 10px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--cyan);
  text-decoration: underline; text-underline-offset: 5px;
  text-decoration-color: var(--line-2);
  transition: text-decoration-color 180ms var(--ease), color 180ms var(--ease);
}
.noscript {
  padding: 24px var(--pad); background: var(--surface); color: var(--ink);
  font-size: 15px; border-top: 1px solid var(--line-2);
}
.noscript code { font-family: var(--mono); color: var(--accent); }

/* ============================================================ detail sheet */
.detail {
  padding: 0; border: 0;
  width: min(560px, 100%);
  max-width: 100%;
  height: 100%; max-height: 100%;
  margin: 0 0 0 auto;
  background: var(--surface);
  color: var(--ink);
  overflow: hidden;
}
.detail::backdrop { background: rgba(5, 15, 28, 0.74); }
.detail[open] { animation: sheetIn 260ms var(--ease) both; }
.detail[open]::backdrop { animation: fadeIn 260ms var(--ease) both; }
@keyframes sheetIn { from { transform: translateX(28px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.detail__sheet {
  height: 100%; overflow-y: auto;
  padding: 24px 32px 40px;
  border-left: 1px solid var(--accent);
  background-image:
    linear-gradient(rgba(126, 172, 219, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 172, 219, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
}
.detail__head {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding-bottom: 20px; margin-bottom: 24px;
  border-bottom: 1px solid var(--line-2);
}
.detail__head .eyebrow { margin-bottom: 0; }
.detail__title {
  font-size: clamp(1.9rem, 5vw, 2.6rem); line-height: 1.04;
  letter-spacing: -0.015em; font-weight: 600; margin-bottom: 12px;
}
.detail__when {
  font-family: var(--mono); font-size: 14px; color: var(--accent);
  letter-spacing: 0.04em; margin-bottom: 28px;
}
.specs { border-top: 1px solid var(--line-2); margin-bottom: 28px; }
.specs > div {
  display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 16px;
  padding: 11px 0; border-bottom: 1px solid var(--line);
}
.specs dt {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
}
.specs dd { font-family: var(--mono); font-size: 14px; color: var(--ink); }

.detail__body { margin-bottom: 32px; }
.detail__lead { font-size: 17px; line-height: 1.6; margin-bottom: 24px; max-width: 48ch; }
.detail__note {
  border-left: 2px solid var(--cyan);
  padding: 2px 0 2px 18px;
  font-size: 15.5px; line-height: 1.6; color: var(--muted); max-width: 48ch;
}
.detail__note + .detail__note { margin-top: 12px; }
/* the label is drawn, not written — it stays out of the body text */
.detail__note--first::before {
  content: "Access and practical notes";
  display: block; margin-bottom: 10px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--cyan);
}
.detail__foot {
  display: flex; flex-wrap: wrap; gap: 12px;
  padding-top: 24px; border-top: 1px solid var(--line-2);
}
.btn--peg[aria-pressed="true"] {
  background: transparent; color: var(--accent); border-color: var(--accent);
}

/* ============================================================ focus states */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.site-nav a:focus-visible, .foot-links a:focus-visible {
  outline: 2px solid var(--accent); outline-offset: -2px;
  text-decoration-color: var(--accent);
}
.row__open:focus-visible, .pegrow__open:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px; border-color: var(--accent);
}
.mark:focus-visible {
  outline: 2px solid var(--ink); outline-offset: 2px; z-index: 4;
  background: rgba(245, 185, 66, 0.3); border-color: var(--accent);
}
.field input:focus-visible, .field select:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 0;
  border-color: var(--accent); background: var(--surface-2);
}
.wordmark:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.practical :focus-visible { outline-color: var(--paper-ink); }

/* ============================================================ hover states */
@media (hover: hover) and (pointer: fine) {
  .site-nav a:hover { color: var(--ink); border-bottom-color: var(--accent); }
  .head-cta:hover { background: #ffd071; transform: translateY(-2px); }
  .wordmark:hover .wordmark__text { color: var(--accent); }
  .btn--primary:hover { background: #ffd071; border-color: #ffd071; }
  .btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
  .iconbtn:hover { background: var(--surface-2); border-color: var(--accent); }
  .seg:hover { background: var(--surface-2); color: var(--ink); }
  .pegfilter:hover { border-color: var(--accent); color: var(--ink); }
  .pegfilter[aria-pressed="true"]:hover { background: #ffd071; color: var(--accent-ink); }
  .field input:hover, .field select:hover { border-color: var(--cyan); }
  .row:hover { background: rgba(99, 179, 240, 0.055); }
  .row:hover .row__idx { color: var(--cyan); }
  .row:hover .row__dim { width: 110px; }
  .row[data-pegged="true"]:hover .row__idx { color: var(--accent); }
  .row__open:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
  .row__open:hover span[aria-hidden] { transform: translateX(4px); }
  .mark:hover { background: rgba(245, 185, 66, 0.3); border-color: var(--accent); transform: translateY(-2px); }
  .pegrow:hover { background: rgba(245, 185, 66, 0.07); }
  .pegrow__open:hover { border-color: var(--accent); color: var(--accent); }
  .foot-links a:hover { color: var(--accent); text-decoration-color: var(--accent); }
  .index tbody tr:hover { background: rgba(21, 37, 57, 0.055); }
  .btn--peg[aria-pressed="true"]:hover { background: rgba(245, 185, 66, 0.14); }
  /* press feedback must survive the hover transforms above */
  .mark:hover:active { transform: scale(0.98); }
  .head-cta:hover:active { transform: scale(0.97); }
}

/* ========================================================== reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .rule__track { animation: none; transform: none; }
  @media (hover: hover) and (pointer: fine) {
    .head-cta:hover, .mark:hover { transform: none; }
  }
  .btn:active, .iconbtn:active, .seg:active, .pegfilter:active, .mark:active,
  .head-cta:active, .row__open:active, .pegrow__open:active { transform: none; }
}

/* ================================================================ responsive */
@media (max-width: 1100px) {
  :root { --hour: 84px; }
  .hero__top { grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr); gap: 40px; }
  .practical__grid { grid-template-columns: 1fr; gap: 48px; }
  .shortlist__in { grid-template-columns: 1fr; gap: 32px; }
  .toolbar { grid-template-columns: minmax(200px, 1.4fr) minmax(160px, 1fr); }
}

/* Between tablet and phone the plate lies down beside its caption, so the
   hero never leaves a wide empty field next to a narrow drawing. */
@media (min-width: 641px) and (max-width: 900px) {
  .hero__top { grid-template-columns: 1fr; gap: 48px; }
  .plate {
    display: grid; grid-template-columns: 300px minmax(0, 1fr);
    gap: 0 28px; align-items: center; padding: 24px;
  }
  .plate figcaption {
    border-top: 0; border-left: 1px solid var(--line-2);
    margin-top: 0; padding: 0 0 0 24px;
  }
}

@media (max-width: 820px) {
  .row { grid-template-columns: 120px minmax(0, 1fr); gap: 0 20px; }
  .row__side {
    grid-column: 1 / -1; margin-top: 18px;
    flex-direction: row; align-items: center; flex-wrap: wrap; gap: 12px 16px;
  }
  .row__open { width: auto; min-width: 190px; }
  .titleblock { grid-template-columns: 1fr 1fr; }
  .tb { border-bottom: 1px solid var(--line); padding-inline: 0 20px; }
  .titleblock .tb:nth-child(odd) { padding-left: var(--pad); }
  .titleblock .tb:nth-child(even) { border-right: 0; padding-right: var(--pad); }
}

@media (max-width: 640px) {
  :root { --pad: 20px; --hour: 64px; }
  body { font-size: 16.5px; }
  h1 { gap: 10px; }
  .h1-num { line-height: 0.9; }
  .hero { padding-top: 48px; }
  .hero__top { grid-template-columns: 1fr; gap: 40px; padding-bottom: 64px; }
  .hero__deck { font-size: 17px; }
  .hero__facts span { padding-right: 16px; }
  .listings { padding-block: 72px 64px; }
  .shortlist { padding-block: 56px 64px; }
  .practical { padding-block: 72px; }
  .close { padding-block: 80px; }
  .plate { max-width: none; padding-inline: 18px; }
  .toolbar { grid-template-columns: 1fr; padding: 18px; position: static; }
  .field--day .segmented { width: 100%; }
  .seg { flex: 1 1 0; padding-inline: 8px; }
  .pegfilter { justify-content: center; }
  .row { grid-template-columns: 1fr; gap: 0; padding: 22px 0 24px; }
  .row__when {
    display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
    margin-bottom: 12px;
  }
  .row__idx { font-size: 22px; }
  .row__day, .row__time { margin-top: 0; }
  .row__dim, .row__len { display: none; }
  .row__side { margin-top: 16px; }
  .row__open { width: 100%; }
  .notes__dl > div { grid-template-columns: 1fr; gap: 6px; }
  .index { table-layout: fixed; }
  .index th, .index td { font-size: 14px; padding-right: 8px; overflow-wrap: anywhere; }
  .index th:nth-child(1) { width: 32%; }
  .index th:nth-child(3) { width: 22%; }
  .index tbody th { font-size: 15px; }
  .index .num { font-size: 12px; }
  .detail__sheet { padding: 20px 20px 36px; }
  .specs > div { grid-template-columns: 96px minmax(0, 1fr); gap: 12px; }
  .detail__foot .btn { flex: 1 1 100%; }
  .site-head__in { gap: 12px; flex-wrap: wrap; }
  .site-nav { order: 3; flex-basis: 100%; }
  .site-nav ul { padding-inline-end: 24px; }
  .head-cta { margin-left: auto; }
}