/* GLN 19 · Brutalist. Paper, ink, signal yellow. The grid's gaps are the rules. */

@font-face {
  font-family: "Martian Mono";
  src: url("fonts/martian-mono-var-latin.woff2") format("woff2");
  font-weight: 100 800;
  font-stretch: 75% 112.5%;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Arimo";
  src: url("fonts/arimo-var-latin.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Courier New scaled to Martian Mono's 0.7 em advance; Arimo is metric-compatible with Arial, so Arial needs no adjustment. */
@font-face {
  font-family: "Mono Fallback";
  src: local("Courier New"), local("CourierNewPSMT"), local("Liberation Mono");
  size-adjust: 116.7%;
  ascent-override: 85.7%;
  descent-override: 17.1%;
  line-gap-override: 0%;
}

:root {
  --paper: #FFFFFF;
  --ink: #000000;
  --signal: #FFE600;
  --mono: "Martian Mono", "Mono Fallback", ui-monospace, monospace;
  --sans: "Arimo", Arial, "Liberation Sans", Helvetica, system-ui, sans-serif;

  /* layout unit: 1px up to 1440, grows to 1.5px at 2560 */
  --u: clamp(1px, calc(1px + (100vw - 1440px) / 2240), 1.5px);
  --rule: 2px;
  --pad: calc(24 * var(--u));
  --hh: calc(64 * var(--u));   /* header row */
  --th: calc(92 * var(--u));   /* ticker band */
  --cols: 12;

  /* running text: 16px root up to 1440, 20.5px at 2560 */
  font-size: clamp(100%, calc(100% + (100vw - 1440px) * 0.004018), 128%);
  color-scheme: light;
}
@media (min-width: 1920px) { :root { --rule: 3px; } }
@media (max-width: 767.98px) {
  :root { --u: 1px; --pad: 16px; --hh: 48px; --th: 60px; --cols: 4; }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  position: relative;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.5 var(--sans);
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3, p, ol, ul, dl, dd, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--signal); color: var(--ink); }

a { color: inherit; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: .2em; }
a:hover { background: var(--signal); color: var(--ink); }

:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
  box-shadow: 0 0 0 3px var(--signal);
  position: relative;
  z-index: 5;
}

.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 0; top: 0; z-index: 100;
  background: var(--signal); color: var(--ink);
  font: 700 1rem/1 var(--mono); padding: 16px 20px; text-decoration: none;
  transform: translateY(-120%);
}
.skip:focus { transform: none; }

/* ---------- the grid: black shows through the gaps ---------- */
.g {
  display: grid;
  grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
  gap: var(--rule);
  background: var(--ink);
  border-bottom: var(--rule) solid var(--ink);
}
.c { background: var(--paper); padding: var(--pad); min-width: 0; }
.span-all { grid-column: 1 / -1; }

/* type */
.big {
  display: block;
  font: 800 calc(100 * var(--u))/.9 var(--mono);
  font-stretch: 75%;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}
h2 {
  font: 800 calc(60 * var(--u))/1 var(--mono);
  font-stretch: 87.5%;
  letter-spacing: -.01em;
}
h3 {
  font: 700 1.125rem/1.3 var(--mono);
  font-stretch: 87.5%;
  margin-bottom: .75em;
}
.sec-h p, .lede p { max-width: 36em; }
.sec-h h2 + p { margin-top: calc(20 * var(--u)); }
figcaption, .draw-cap {
  font: 500 .8125rem/1.4 var(--mono);
  font-stretch: 87.5%;
}

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px;
  padding: .95em 1.4em;
  border: var(--rule) solid var(--ink);
  border-radius: 0;
  font: 700 1rem/1.1 var(--mono);
  font-stretch: 87.5%;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: var(--signal); color: var(--ink); }
.btn-y { background: var(--signal); color: var(--ink); }
.btn-y:hover { background: var(--ink); color: var(--signal); }

/* ---------- header ---------- */
.top { grid-template-rows: minmax(var(--hh), auto); }
.top .c { display: flex; align-items: center; padding-block: 0; }
.top-desc { grid-column: 1 / 4; font: 500 .875rem/1.35 var(--mono); font-stretch: 87.5%; }
.top-nav { display: contents; }
.nav-list {
  grid-column: 4 / 9;
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--rule);
}
.nav-list li { display: flex; }
.nav-list li:first-child { grid-column: span 2; }
.nav-a {
  flex: 1;
  font: 600 .875rem/1.25 var(--mono); font-stretch: 87.5%;
  text-decoration: none;
  min-height: var(--hh);
  padding-inline: calc(16 * var(--u));
}
.nav-a:hover { background: var(--signal); }
.nav-a:focus-visible { background: var(--signal); outline: 4px solid var(--ink); outline-offset: -4px; box-shadow: none; }
.top-tel { grid-column: 9 / 11; font: 600 .875rem/1.25 var(--mono); font-stretch: 87.5%; }
.top-tel a { text-decoration: none; }
.top-cta {
  grid-column: 11 / 13;
  background: var(--signal);
  font: 800 1rem/1.1 var(--mono); font-stretch: 87.5%;
  text-decoration: none;
  justify-content: space-between;
}
.top-cta:hover { background: var(--ink); color: var(--signal); }
.top-cta:focus-visible { background: var(--ink); color: var(--signal); outline: 4px solid var(--signal); outline-offset: -8px; box-shadow: none; }

/* ---------- hero ---------- */
.hero {
  grid-template-rows: minmax(calc(200 * var(--u)), 1fr) auto;
  height: calc(100svh - var(--hh) - var(--th) - 3 * var(--rule));
  min-height: calc(560 * var(--u));
}
.mark {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--rule);
  min-height: 0;
}
.mark .l {
  container-type: size;
  display: flex; align-items: flex-end;
  padding: var(--pad);
  overflow: hidden;
}
.mark .lt {
  display: block;
  font-family: var(--mono);
  font-weight: 800;
  font-stretch: 112.5%;
  font-size: min(calc((100cqh - 2 * var(--pad)) / .825), calc((100cqw - 2 * var(--pad)) / .75));
  line-height: .825;
  letter-spacing: 0;
}
.lede { grid-column: 1 / 7; display: flex; flex-direction: column; justify-content: space-between; gap: calc(24 * var(--u)); }
.lede h1 {
  font: 800 calc(48 * var(--u))/1.02 var(--mono);
  font-stretch: 87.5%;
  letter-spacing: -.015em;
  max-width: 17em;
}
.hero-ph { grid-column: 7 / 10; }
.hero-cta {
  grid-column: 10 / 13;
  background: var(--ink); color: var(--paper);
  display: flex; flex-direction: column; justify-content: space-between; gap: calc(24 * var(--u));
}
.hero-cta p { font: 500 1rem/1.45 var(--mono); font-stretch: 87.5%; }
.hero-cta .btn { align-self: flex-start; background: var(--signal); color: var(--ink); border-color: var(--signal); }
.hero-cta .btn:hover { background: var(--paper); border-color: var(--paper); }

/* photos: fill the cell, caption as a label on the photo */
.ph { position: relative; padding: 0; background: var(--ink); overflow: hidden; min-height: calc(240 * var(--u)); }
.ph picture, .ph img { width: 100%; height: 100%; }
.ph img { object-fit: cover; position: absolute; inset: 0; }
.ph figcaption {
  position: absolute; left: 0; bottom: 0; z-index: 1;
  max-width: calc(100% - 2 * var(--pad));
  background: var(--paper); color: var(--ink);
  padding: .5em .75em;
  border-top: var(--rule) solid var(--ink); border-right: var(--rule) solid var(--ink);
}

/* ---------- ticker ---------- */
.ticker {
  display: flex;
  height: var(--th);
  background: var(--signal);
  border-bottom: var(--rule) solid var(--ink);
  overflow: hidden;
}
.ticker-view { flex: 1; min-width: 0; overflow: hidden; display: flex; align-items: center; }
.ticker-track { display: flex; width: max-content; will-change: transform; }
.ticker-set {
  display: flex; align-items: center; flex: none;
  font: 800 calc(44 * var(--u))/1 var(--mono);
  font-stretch: 75%;
  text-transform: uppercase;
  white-space: nowrap;
}
.ticker-set span { padding: 0 .45em; }
.ticker-set i { display: block; width: .42em; height: .42em; background: var(--ink); flex: none; }
.ticker-btn {
  flex: none;
  border: 0; border-left: var(--rule) solid var(--ink); border-radius: 0;
  background: var(--ink); color: var(--paper);
  font: 700 .8125rem/1.2 var(--mono); font-stretch: 87.5%;
  padding: 0 calc(20 * var(--u));
  min-width: 44px;
  cursor: pointer;
}
.ticker-btn:hover { background: var(--paper); color: var(--ink); }
.ticker-btn[aria-pressed="true"] { background: var(--paper); color: var(--ink); }
.ticker-btn:focus-visible { outline-offset: -6px; box-shadow: inset 0 0 0 3px var(--signal); }

/* ---------- the words ---------- */
.words { border-bottom: var(--rule) solid var(--ink); }
.stage { --bg: var(--paper); --fg: var(--ink); }
.stage-top {
  display: flex; justify-content: space-between; align-items: center; gap: 1em;
  padding: 0 var(--pad);
  min-height: var(--hh);
  border-bottom: var(--rule) solid var(--ink);
}
.stage-top h2 { font: 700 1rem/1.2 var(--mono); font-stretch: 87.5%; letter-spacing: 0; }
.stage-n { font: 700 1rem/1 var(--mono); font-variant-numeric: tabular-nums; }
.stage-n { display: none; }
.stmt { padding: 0; border-bottom: var(--rule) solid var(--ink); }
.stmt:last-child { border-bottom: 0; }
.word {
  font-family: var(--mono);
  font-weight: 800;
  font-stretch: 75%;
  font-size: min(12vw, 20svh);
  line-height: .88;
  text-transform: uppercase;
  letter-spacing: 0;
  padding: var(--pad);
  overflow-wrap: break-word;
}
.fact {
  padding: var(--pad);
  border-top: var(--rule) solid var(--ink);
  font-size: 1.25rem; line-height: 1.4;
  max-width: none;
}
/* stacked (no JS, reduced motion): each statement gets its own colour */
.stmt:nth-child(2), .stmt:nth-child(4) { background: var(--ink); color: var(--paper); }
.stmt:nth-child(3) { background: var(--signal); }
.stmt:nth-child(2) .fact, .stmt:nth-child(4) .fact { border-color: var(--paper); }

/* pinned (JS + motion allowed) */
.pin .words { height: calc(100svh + 5 * var(--step)); }
:root { --step: 65svh; }
.pin .stage {
  position: sticky; top: 0;
  height: 100svh;
  display: grid; grid-template-rows: auto minmax(0, 1fr);
  background-color: var(--bg); color: var(--fg);
  background-image: linear-gradient(to right, var(--guide) 1px, transparent 1px);
  background-size: calc(100% / var(--cols)) 100%;
  --guide: rgba(0, 0, 0, .13);
  overflow: hidden;
}
.pin .stage[data-i="1"], .pin .stage[data-i="3"] { --bg: var(--ink); --fg: var(--paper); --guide: rgba(255, 255, 255, .2); }
.pin .stage[data-i="2"] { --bg: var(--signal); --fg: var(--ink); --guide: rgba(0, 0, 0, .16); }
.pin .stage[data-i="3"] { --fg: var(--signal); }
.pin .stage-top { border-color: var(--fg); background: var(--bg); }
.pin .stage-n { display: block; }
.pin .stmts { position: relative; }
.pin .stmt {
  position: absolute; inset: 0;
  display: grid; grid-template-rows: minmax(0, 1fr) auto;
  opacity: 0; /* not visibility: the other four stay in the accessibility tree */
  pointer-events: none;
  background: none; color: inherit; border: 0;
}
.pin .stmt.on { opacity: 1; }
.pin .word {
  display: flex; flex-direction: column; justify-content: flex-end;
  font-size: var(--fs, min(12vw, 20svh));
  font-stretch: var(--wd, 75%);
  line-height: .88;
  overflow: hidden;
  white-space: nowrap;
  padding: var(--pad) var(--pad) calc(var(--pad) * 1.25);
}
.pin .word .lines span { display: block; }
.pin .fact {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: var(--pad);
  border-color: var(--fg); background: var(--bg);
  font-size: 1.3125rem;
}
.prog { display: flex; gap: 6px; }
.prog i { width: calc(22 * var(--u)); height: calc(22 * var(--u)); border: var(--rule) solid currentColor; }
.prog i.f { background: currentColor; }

/* ---------- how it works ---------- */
.sec-h { padding-top: calc(56 * var(--u)); padding-bottom: calc(40 * var(--u)); }
.how .sec-h { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--pad); align-items: end; }
.how .sec-h p { margin: 0; }
.draw { grid-column: 1 / 7; grid-row: span 2; display: flex; flex-direction: column; gap: var(--pad); }
.draw svg { width: 100%; height: auto; max-height: calc(100svh - 120px); margin-inline: auto; color: var(--ink); overflow: visible; }
.draw .ln { stroke: var(--ink); stroke-width: 3; }
.draw .void { fill: var(--paper); stroke: none; }
.draw .pipe { fill: none; stroke: var(--ink); stroke-width: 6; stroke-dasharray: 16 10; }
.draw .pipe-in { stroke-dasharray: none; }
.draw .fit { fill: var(--signal); stroke: var(--ink); stroke-width: 4; }
.draw .panel-back { fill: var(--ink); }
.draw .fins { stroke: var(--ink); stroke-width: 5; }
.draw .arc { fill: none; stroke: var(--ink); stroke-width: 3; stroke-dasharray: 3 11; stroke-linecap: square; }
.draw .hit { fill: transparent; stroke: none; }
.draw .dims line { stroke: var(--ink); stroke-width: 2; }
.draw .dims .ext { stroke-dasharray: 4 6; }
.draw .dims text, .draw .nts { font: 700 30px var(--mono); fill: var(--ink); }
.draw .nts { font-size: 22px; font-weight: 500; }
.draw .key rect { fill: var(--ink); }
.draw .key text { font: 800 28px var(--mono); fill: var(--paper); text-anchor: middle; }
.draw .key.hi rect, .draw:has(.part:hover) .key.hi rect { fill: var(--signal); stroke: var(--ink); stroke-width: 3; }
.draw .key.hi text { fill: var(--ink); }
.draw-cap { border-top: var(--rule) solid var(--ink); padding-top: .75em; }

.how-key { grid-column: 7 / 13; }
.keylist > div { display: grid; grid-template-columns: calc(44 * var(--u)) minmax(0, 1fr); gap: var(--pad); padding: .8em 0; border-top: var(--rule) solid var(--ink); align-items: start; }
.keylist > div:last-child { border-bottom: var(--rule) solid var(--ink); }
.keylist dt {
  width: calc(44 * var(--u)); height: calc(44 * var(--u));
  display: grid; place-items: center;
  background: var(--ink); color: var(--paper);
  font: 800 1.125rem/1 var(--mono);
}
.keylist > div.hi dt { background: var(--signal); color: var(--ink); outline: var(--rule) solid var(--ink); outline-offset: -2px; }
.keylist dd { padding-top: .45em; }

.how-steps { grid-column: 7 / 13; }
.steps { counter-reset: s; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 2.4em minmax(0, 1fr); gap: .5em; padding: .8em 0; border-top: var(--rule) solid var(--ink); }
.steps li > span { min-width: 0; }
.steps li::before { content: counter(s); font: 800 1.125rem/1.35 var(--mono); }
.steps li:last-child { border-bottom: var(--rule) solid var(--ink); }
.steps b { font-weight: 700; }

.felt {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: repeat(var(--cols), minmax(0, 1fr)); gap: var(--rule);
}
.felt-n { grid-column: span 4; display: flex; justify-content: space-between; gap: calc(28 * var(--u)); min-height: calc(260 * var(--u)); container-type: inline-size; }
.felt-n .big { font-size: min(calc(150 * var(--u)), 23.5cqw); white-space: nowrap; }
.felt-l, .big-l { font: 600 1rem/1.3 var(--mono); font-stretch: 87.5%; }
.felt-n { flex-direction: column-reverse; }
.felt-y { background: var(--signal); }
.felt-t { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--pad); padding-top: calc(40 * var(--u)); }
.felt-t h3 { font-size: calc(32 * var(--u)); font-weight: 800; line-height: 1.05; margin: 0; }
.felt-t p { max-width: 34em; }

/* ---------- spec ---------- */
.spec .sec-h { grid-column: 1 / 5; }
.spec-tbl { grid-column: 5 / 13; grid-row: 1 / span 3; padding-top: calc(56 * var(--u)); }
.spec-big { grid-column: 1 / 5; display: flex; flex-direction: column; justify-content: space-between; gap: calc(28 * var(--u)); container-type: inline-size; }
.spec-big .big { font-size: min(calc(150 * var(--u)), 32cqw); white-space: nowrap; }
.spec-big-y { background: var(--signal); }
.spec-ph { grid-column: 1 / -1; min-height: calc(380 * var(--u)); }
.spec-ph img { object-position: 50% 40%; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; vertical-align: top; padding: .72em .9em .72em 0; border-top: var(--rule) solid var(--ink); }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: var(--rule) solid var(--ink); }
tbody th { font: 700 .9375rem/1.45 var(--mono); font-stretch: 87.5%; width: 34%; padding-top: .8em; }
thead th { font: 600 .8125rem/1.3 var(--mono); font-stretch: 87.5%; border-top: 0; padding-bottom: .9em; }
.num { text-align: right; padding-right: 0; font-family: var(--mono); font-weight: 800; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.num { font-size: 1.25rem; }

/* ---------- on site ---------- */
.site-h { grid-column: 1 / 5; grid-row: 1 / span 2; }
.steps-site { margin-top: calc(40 * var(--u)); }
.site-a { grid-column: 5 / 13; min-height: calc(520 * var(--u)); }
.site-b { grid-column: 5 / 9; min-height: calc(380 * var(--u)); }
.site-c { grid-column: 9 / 13; min-height: calc(380 * var(--u)); }
.site-d { grid-column: 1 / 8; min-height: calc(460 * var(--u)); }
.site-note { grid-column: 8 / 13; background: var(--ink); color: var(--paper); display: flex; flex-direction: column; justify-content: space-between; gap: var(--pad); }
.site-note-big { font: 800 calc(40 * var(--u))/1.05 var(--mono); font-stretch: 87.5%; }
.site-note p:last-child { max-width: 30em; }

/* ---------- prices ---------- */
.prices .sec-h { grid-column: 1 / 5; }
.price-tbl { grid-column: 5 / 13; padding-top: calc(56 * var(--u)); }
.price-tbl tbody th { width: auto; font-family: var(--sans); font-weight: 400; font-size: 1.0625rem; font-stretch: 100%; }
.price-tbl td { white-space: nowrap; }
.price-ex {
  grid-column: 1 / -1;
  background: var(--signal);
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--pad); align-items: end;
}
.price-ex { container-type: inline-size; padding-top: calc(40 * var(--u)); }
.price-ex h3 { grid-column: 1 / -1; margin: 0; font-size: calc(32 * var(--u)); font-weight: 800; line-height: 1.05; }
.price-ex .big { grid-column: 1 / 10; font-size: min(calc(220 * var(--u)), 13.5cqw); white-space: nowrap; }
.price-sum { grid-column: 1 / 10; font: 500 .9375rem/1.4 var(--mono); font-stretch: 87.5%; }
.price-ex .btn { grid-column: 10 / 13; grid-row: 2 / span 2; justify-self: end; }

/* ---------- visit ---------- */
.visit-ph { grid-column: 1 / -1; min-height: calc(420 * var(--u)); background: var(--paper); }
.visit-ph img { object-position: 50% 78%; }
.visit-h { grid-column: 1 / 5; }
.addr { margin-top: calc(40 * var(--u)); }
.addr > div { padding: .7em 0; border-top: var(--rule) solid var(--ink); }
.addr > div:last-child { border-bottom: var(--rule) solid var(--ink); }
.addr dt { font: 700 .8125rem/1.3 var(--mono); font-stretch: 87.5%; margin-bottom: .2em; }
.form {
  grid-column: 5 / 13;
  display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: var(--rule);
  align-content: start;
}
.form-h { grid-column: 1 / -1; margin: 0; font: 800 calc(40 * var(--u))/1.05 var(--mono); font-stretch: 87.5%; padding-top: calc(56 * var(--u)); }
.fld { display: flex; flex-direction: column; gap: .5em; }
.fld-name, .fld-contact { grid-column: span 4; }
.fld-type { grid-column: span 2; }
.fld-area { grid-column: span 3; }
.fld-day { grid-column: span 3; }
.fld-msg { grid-column: 1 / -1; }
.fld-send { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; align-items: center; gap: var(--pad); background: var(--ink); color: var(--paper); }
.fld label { font: 700 .875rem/1.3 var(--mono); font-stretch: 87.5%; }
.fld input, .fld select, .fld textarea {
  width: 100%;
  min-height: 52px;
  border: var(--rule) solid var(--ink);
  border-radius: 0;
  background: var(--paper);
  padding: .6em .75em;
  font-size: 1.0625rem;
  appearance: none;
}
.fld select {
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(-45deg, transparent 50%, var(--ink) 50%);
  background-position: calc(100% - 22px) 50%, calc(100% - 14px) 50%;
  background-size: 8px 8px; background-repeat: no-repeat;
  padding-right: 40px;
}
.fld textarea { resize: vertical; min-height: 7em; }
.fld input:focus-visible, .fld select:focus-visible, .fld textarea:focus-visible { outline-offset: 2px; }
.fld [aria-invalid="true"] { border-width: 5px; }
.err:empty { display: none; }
.err { align-self: flex-start; background: var(--ink); color: var(--signal); font: 700 .875rem/1.3 var(--mono); padding: .4em .6em; }
.fld-send .btn { border-color: var(--signal); }
.fld-send .btn:hover { border-color: var(--paper); background: var(--paper); color: var(--ink); }
.form-status { font: 600 .9375rem/1.4 var(--mono); font-stretch: 87.5%; }
.form-status:empty { display: none; }

/* ---------- footer ---------- */
.foot { border-bottom: 0; }
.foot-mark { grid-column: 1 / 5; container-type: inline-size; padding-top: calc(40 * var(--u)); }
.foot-mark span { display: block; font: 800 min(calc(150 * var(--u)), 42cqw)/.825 var(--mono); font-stretch: 112.5%; }
.foot-a { grid-column: 5 / 8; }
.foot-nav { grid-column: 8 / 10; }
.foot-nav li + li { margin-top: .35em; }
.foot-demo { grid-column: 10 / 13; }
.foot p + p { margin-top: .75em; }
.foot a { display: inline-block; padding-block: .3em; }
.foot-demo p:first-child { font-weight: 700; }

/* ---------- cursor tag + snapping frame ---------- */
.ctag, .cframe { display: none; pointer-events: none; }
.ctag { position: fixed; left: 0; top: 0; z-index: 60; }
.ctag.on { display: block; }
.ctag-t {
  display: block;
  background: var(--ink); color: var(--signal);
  font: 700 .8125rem/1 var(--mono); font-stretch: 87.5%;
  text-transform: uppercase;
  padding: .55em .7em;
  white-space: nowrap;
  border: var(--rule) solid var(--signal);
}
.cframe { position: absolute; left: 0; top: 0; z-index: 55; border: 4px solid var(--signal); outline: var(--rule) solid var(--ink); }
.cframe.on { display: block; }

/* ---------- intro (CSS only, started by the inline .go class) ---------- */
.js .mark .lt { visibility: hidden; }
.js.go .mark .lt { animation: show 1ms linear calc(var(--k) * 110ms) forwards; }
.js.go .mark .l { animation: flash 130ms steps(1) calc(var(--k) * 110ms); }
.js .lede h1 { clip-path: inset(0 100% 0 0); }
.js.go .lede h1 { animation: wipe 300ms steps(6, end) 260ms forwards; }
.js .hero-ph img { clip-path: inset(0 0 0 100%); }
.js.go .hero-ph img { animation: wipe-l 280ms steps(4, end) 440ms forwards; }
@keyframes show { to { visibility: visible; } }
@keyframes flash { 0%, 100% { background: var(--signal); } }
@keyframes wipe { to { clip-path: inset(0 0 0 0); } }
@keyframes wipe-l { to { clip-path: inset(0 0 0 0); } }

/* scroll reveals are armed only once Motion has loaded (.m); Motion clears them */
.m .rv-rows tbody tr { visibility: hidden; }
.m .rv-rows.done tbody tr { visibility: visible; }
.m .rv-ph img { clip-path: inset(0 100% 0 0); }
.m .rv-ph.done img { clip-path: none; }

/* ---------- responsive ---------- */
@media (max-width: 1023.98px) and (min-width: 768px) {
  .top .top-desc { display: none; }
  .nav-list { grid-column: 1 / 9 !important; }
  .top-cta { grid-column: 9 / 13 !important; }
}
@media (max-width: 1180px) and (min-width: 768px) {
  .top-desc { grid-column: 1 / 4; }
  .nav-list { grid-column: 4 / 9; }
  .top .top-tel { display: none; }
  .top-cta { grid-column: 9 / 13; }
  .visit-h { grid-column: 1 / -1; }
  .form { grid-column: 1 / -1; }
  .fld-type { grid-column: span 3; }
  .fld-area { grid-column: span 2; }
  .fld-day { grid-column: span 3; }
  .lede { grid-column: 1 / 8; }
  .hero-ph { grid-column: 8 / 13; grid-row: 2; }
  .hero-cta { grid-column: 1 / -1; grid-row: 3; flex-direction: row; align-items: center; }
  .hero { height: auto; grid-template-rows: minmax(calc(38vw), auto) auto auto; }
}

@media (max-width: 767.98px) {
  body { font-size: 1.0625rem; }
  h2 { font-size: 36px; }
  .big { font-size: 64px; }
  .top .top-desc, .top .top-tel { display: none; }
  .nav-list { grid-column: 1 / -1; grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .nav-list li:first-child { grid-column: auto; }
  .nav-a { font-size: .8125rem; padding-inline: 10px; min-height: 52px; }
  .top-cta { grid-column: 1 / -1; min-height: 52px; }
  .hero { height: auto; min-height: 0; grid-template-rows: auto; }
  .mark .l { container-type: inline-size; padding: 12px; }
  .mark .lt { font-size: calc((100cqw - 24px) / .75); }
  .lede, .hero-ph, .hero-cta { grid-column: 1 / -1; }
  .hero-ph { aspect-ratio: 3 / 2; min-height: 0; }
  .lede h1 { font-size: 36px; }
  .ticker-set { font-size: 30px; }
  .ticker-btn { padding: 0 12px; font-size: .75rem; }
  .fact, .pin .fact { font-size: 1.0625rem; }
  .pin .fact { grid-template-columns: 1fr; }
  .prog { display: none; }
  .how .sec-h { grid-template-columns: 1fr; }
  .draw, .how-key, .how-steps, .felt-t { grid-column: 1 / -1; grid-row: auto; }
  .felt-t { grid-template-columns: 1fr; }
  .felt-t h3 { font-size: 26px; }
  .felt-n { grid-column: span 2; min-height: 0; }
  .felt-n .big { font-size: min(64px, 23.5cqw); }
  .felt-y { grid-column: 1 / -1; }
  .felt-y .big { font-size: min(96px, 23.5cqw); }
  .spec .sec-h, .spec-tbl, .spec-big, .prices .sec-h, .price-tbl, .visit-h, .form, .site-h, .site-a, .site-b, .site-c, .site-d, .site-note { grid-column: 1 / -1; grid-row: auto; }
  .spec-tbl, .price-tbl { padding-top: var(--pad); }
  .spec-big { grid-column: span 2; }
  .spec-big .big { font-size: min(56px, 32cqw); }
  .spec-ph, .site-a, .site-b, .site-c, .site-d, .visit-ph { min-height: 0; aspect-ratio: 4 / 3; }
  .visit-ph { aspect-ratio: 16 / 9; }
  tbody th { width: 40%; }
  .price-tbl table, .price-tbl tbody, .price-tbl tr { display: block; }
  .price-tbl thead { display: none; }
  .price-tbl tr { display: grid; grid-template-columns: 1fr auto; border-top: var(--rule) solid var(--ink); padding: .7em 0; }
  .price-tbl tbody tr:last-child { border-bottom: var(--rule) solid var(--ink); }
  .price-tbl th, .price-tbl td { border: 0 !important; padding: 0; }
  .price-tbl th { grid-column: 1 / -1; margin-bottom: .3em; }
  .price-tbl td:not(.num) { font: 500 .875rem/1.6 var(--mono); }
  .price-ex { grid-template-columns: 1fr; }
  .price-ex h3, .price-ex .big, .price-sum, .price-ex .btn { grid-column: 1; grid-row: auto; justify-self: start; }
  .price-ex .big { font-size: min(72px, 15cqw); }
  .price-ex h3 { font-size: 22px; }
  .form { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .fld-name, .fld-contact, .fld-type, .fld-area, .fld-day { grid-column: 1 / -1; }
  .form-h { font-size: 30px; }
  .foot-mark, .foot-a, .foot-nav, .foot-demo { grid-column: 1 / -1; }
  .foot-mark span { font-size: min(120px, 42cqw); }
  .site-note-big { font-size: 28px; }
  .keylist > div { grid-template-columns: 44px minmax(0, 1fr); }
  .keylist dt { width: 44px; height: 44px; }
  .draw svg { max-height: none; }
}

@media (prefers-reduced-motion: reduce) {
  .js .mark .lt, .js .lede h1, .js .hero-ph img { visibility: visible; clip-path: none; animation: none !important; }
  .js.go .mark .l { animation: none; }
  .m .rv-rows tbody tr { visibility: visible; }
  .m .rv-ph img { clip-path: none; }
  html { scroll-behavior: auto; }
}

@media (forced-colors: active) {
  .g { background: CanvasText; }
  .c { border: 1px solid CanvasText; }
  :focus-visible { outline: 3px solid Highlight; }
}

/* ---------- language switch: EN / 中文 (its own header cell) ---------- */
.top-lang { grid-column: 8 / 9; justify-content: center; padding-inline: 2px !important; gap: 0; }
@media (min-width: 1181px) { .nav-list { grid-column: 4 / 8; } }
.lang__btn { min-width: 44px; min-height: 44px; padding: 0 4px; border: 0; border-radius: 0; background: none; font: 600 .875rem/1 var(--mono); font-stretch: 87.5%; cursor: pointer; }
.lang__btn[aria-pressed="true"] { background: var(--ink); color: var(--signal); }
.lang__btn:hover { background: var(--signal); color: var(--ink); }
.lang__btn[lang="zh-CN"] { font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC", sans-serif; font-weight: 700; }
.lang__sep { width: 4px; overflow: hidden; color: transparent; }
@media (max-width: 1180px) and (min-width: 768px) {
  .nav-list { grid-column: 4 / 8; }
  .top-lang { grid-column: 8 / 10; }
  .top-cta { grid-column: 10 / 13; }
}
@media (max-width: 1023.98px) and (min-width: 768px) {
  .nav-list { grid-column: 1 / 8 !important; }
  .top-lang { grid-column: 8 / 10 !important; }
  .top-cta { grid-column: 10 / 13 !important; }
}
.top-tel, .top-cta { order: 1; }
@media (max-width: 767.98px) {
  .top-lang { grid-column: 4 / 5; order: 2; }
  .top-cta { grid-column: 1 / 4; }
}

/* ---------- Simplified Chinese ---------- */
:root:lang(zh) {
  --mono: "Martian Mono", "Noto Sans SC", "Noto Sans SC Fallback", "Mono Fallback", ui-monospace, monospace;
  --sans: "Arimo", "Noto Sans SC", "Noto Sans SC Fallback", Arial, sans-serif;
}
:lang(zh) body { line-height: 1.8; }
:lang(zh) h2 { line-height: 1.25; letter-spacing: 0; font-size: calc(52 * var(--u)); }
:lang(zh) h3 { line-height: 1.45; }
:lang(zh) .lede h1 { line-height: 1.25; letter-spacing: 0; }
:lang(zh) .word, :lang(zh) .ticker-set, :lang(zh) .ctag-t { text-transform: none; }
:lang(zh) .word { line-height: 1.14; font-size: var(--fs, min(9vw, 15svh)); }
:lang(zh) .pin .word { line-height: var(--lh, 1.14); }
:lang(zh) .ticker-set { font-size: calc(38 * var(--u)); line-height: 1.2; }
:lang(zh) .fact, :lang(zh) .sec-h p, :lang(zh) .lede p { line-height: 1.75; text-wrap: pretty; }
:lang(zh) figcaption, :lang(zh) .draw-cap { line-height: 1.6; }
@media (max-width: 767.98px) {
  :lang(zh) h2 { font-size: 30px; }
  :lang(zh) .lede h1 { font-size: 32px; }
  :lang(zh) .ticker-set { font-size: 26px; }
}