/* LanceTek — "Drawing Office" */
:root {
  --paper: #f2efe6;
  --paper-2: #e9e5d8;
  --ink: #17242b;
  --ink-2: #3d4b52;
  --pencil: #8a8f8c;
  --grid: rgba(23, 36, 43, 0.055);
  --grid-major: rgba(23, 36, 43, 0.09);
  --red: #c8431b;
  --red-soft: rgba(200, 67, 27, 0.1);
  --line: 1.5px solid var(--ink);
  --hair: 1px solid rgba(23, 36, 43, 0.35);
  --cond: "IBM Plex Sans Condensed", "Arial Narrow", sans-serif;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --pad: clamp(18px, 4vw, 56px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 80px 80px, 80px 80px, 16px 16px, 16px 16px;
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--red); }
:focus-visible { outline: 2px dashed var(--red); outline-offset: 3px; }
::selection { background: var(--red); color: var(--paper); }

.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 12px; z-index: 50; }
.skip:focus { left: 8px; }

/* ---------- Sheet frame ---------- */
.sheet {
  position: relative;
  max-width: 1320px;
  margin: 28px auto;
  border: var(--line);
  outline: 1px solid var(--ink);
  outline-offset: 6px;
  background: rgba(242, 239, 230, 0.72);
}
.ruler-x, .ruler-y {
  position: absolute; display: flex; font: 500 10px/1 var(--mono); color: var(--pencil);
  pointer-events: none; user-select: none;
}
.ruler-x { left: 0; right: 0; top: -20px; height: 14px; }
.ruler-x span { flex: 1; text-align: center; border-left: 1px solid rgba(23,36,43,.25); }
.ruler-x span:first-child { border-left: 0; }
.ruler-y { top: 0; bottom: 0; left: -20px; width: 14px; flex-direction: column; }
.ruler-y span { flex: 1; display: flex; align-items: center; justify-content: center; border-top: 1px solid rgba(23,36,43,.25); }
.ruler-y span:first-child { border-top: 0; }

/* ---------- Header ---------- */
.masthead {
  display: grid; grid-template-columns: auto 1fr auto; align-items: stretch;
  border-bottom: var(--line);
}
.brand {
  display: flex; align-items: center; gap: 12px; padding: 16px var(--pad) 16px 22px;
  text-decoration: none; border-right: var(--line);
}
.brand svg { width: 38px; height: 38px; flex: none; }
.brand b { font: 600 26px/1 var(--cond); letter-spacing: -0.01em; display: block; }
.brand small { font: 500 10.5px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); display: block; margin-top: 4px; }
.brand:hover { color: var(--ink); }
.brand:hover .mark-lance { stroke: var(--red); }

.nav { display: flex; align-items: stretch; justify-content: flex-end; grid-column: 3; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; }
.nav li { display: flex; border-left: var(--hair); }
.nav a {
  display: flex; flex-direction: column; justify-content: center; gap: 3px;
  padding: 0 22px; text-decoration: none; font: 500 15px/1 var(--cond); letter-spacing: .01em; min-height: 70px;
}
.nav a i { font: 500 10px/1 var(--mono); font-style: normal; color: var(--pencil); letter-spacing: .08em; }
.nav a[aria-current="page"] { background: var(--ink); color: var(--paper); }
.nav a[aria-current="page"] i { color: #e98a68; }
.nav a.nav-cta { color: var(--red); }
.nav-toggle { display: none; }

.status-strip {
  grid-column: 2; display: flex; align-items: center; padding: 0 22px; gap: 18px;
  font: 500 11px/1.3 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2);
}
.status-strip .dot { width: 8px; height: 8px; border-radius: 50%; background: #3f8a52; box-shadow: 0 0 0 3px rgba(63,138,82,.18); display: inline-block; margin-right: 8px; vertical-align: 0; }

/* ---------- Generic blocks ---------- */
main { display: block; }
.band { padding: clamp(40px, 6vw, 88px) var(--pad); border-bottom: var(--line); position: relative; }
.band.tight { padding-block: clamp(28px, 4vw, 52px); }
.band.ink { background: var(--ink); color: var(--paper); }
.band.ink a:hover { color: #f19a78; }

.label {
  font: 500 11.5px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2);
  display: flex; align-items: center; gap: 10px; margin: 0 0 18px;
}
.label::before { content: ""; width: 22px; height: 0; border-top: 1.5px solid var(--red); }
.ink .label { color: #b9c2c4; }
.zone { font: 500 11px/1 var(--mono); color: var(--pencil); position: absolute; top: 14px; right: 18px; letter-spacing: .08em; }

h1, h2, h3, h4 { font-family: var(--cond); font-weight: 600; letter-spacing: -0.015em; margin: 0; line-height: 1.04; }
h1 { font-size: clamp(40px, 6.6vw, 92px); }
h2 { font-size: clamp(30px, 4.2vw, 54px); }
h3 { font-size: clamp(22px, 2.2vw, 28px); line-height: 1.15; }
h4 { font-size: 19px; line-height: 1.2; }
p { margin: 0 0 1em; }
.lede { font-size: clamp(18px, 1.7vw, 21px); line-height: 1.55; color: var(--ink-2); max-width: 46ch; }
.ink .lede { color: #c9d0d1; }
.measure { max-width: 62ch; }
.red { color: var(--red); }
.mono { font-family: var(--mono); }
em.hl { font-style: normal; background: linear-gradient(transparent 62%, var(--red-soft) 62%); }

.btn {
  display: inline-flex; align-items: center; gap: 12px; padding: 15px 22px; border: var(--line);
  font: 600 16px/1 var(--cond); letter-spacing: .02em; text-decoration: none; background: var(--ink); color: var(--paper);
  cursor: pointer; transition: transform .15s, box-shadow .15s;
  box-shadow: 4px 4px 0 var(--red);
}
.btn:hover { color: var(--paper); transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--red); }
.btn.ghost { background: transparent; color: var(--ink); box-shadow: none; }
.btn.ghost:hover { color: var(--red); border-color: var(--red); transform: none; }
.ink .btn { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn .arr { font-family: var(--mono); }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

/* ---------- Hero (home) ---------- */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 0; padding: 0; }
.hero-copy { padding: clamp(40px, 6vw, 84px) var(--pad); border-right: var(--line); display: flex; flex-direction: column; justify-content: center; }
.hero-copy h1 { margin-bottom: 26px; }
.hero-copy h1 .strike { color: var(--pencil); text-decoration: line-through; text-decoration-color: var(--red); text-decoration-thickness: 3px; font-weight: 400; }
.hero-fig { padding: 28px 28px 18px; display: flex; flex-direction: column; justify-content: center; position: relative; }
.fig-cap {
  display: flex; justify-content: space-between; gap: 16px; font: 500 11px/1.4 var(--mono);
  letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); border-top: var(--hair); padding-top: 10px; margin-top: 10px;
}
.fig-cap b { color: var(--ink); font-weight: 600; }

/* diagram styles */
.dg text { font-family: var(--mono); fill: var(--ink); }
.dg .t-lg { font: 600 15px var(--cond); }
.dg .t-sm { font-size: 10.5px; fill: var(--ink-2); letter-spacing: .04em; }
.dg .t-red { fill: var(--red); font-size: 11px; }
.dg .box { fill: var(--paper); stroke: var(--ink); stroke-width: 1.5; }
.dg .box-key { fill: var(--ink); }
.dg .box-key + text, .dg .t-inv { fill: var(--paper); }
.dg .wire { fill: none; stroke: var(--ink); stroke-width: 1.5; }
.dg .flow { fill: none; stroke: var(--red); stroke-width: 2; stroke-dasharray: 6 8; animation: flow 1.6s linear infinite; }
.dg .lead { fill: none; stroke: var(--red); stroke-width: 1; }
.dg .dim { fill: none; stroke: var(--ink-2); stroke-width: 1; }
.dg .hatch { fill: url(#hatch); stroke: var(--ink); stroke-width: 1.5; }
.dg .dashed { fill: none; stroke: var(--ink-2); stroke-width: 1; stroke-dasharray: 4 4; }
@keyframes flow { to { stroke-dashoffset: -28; } }
@media (prefers-reduced-motion: reduce) { .dg .flow { animation: none; } .btn { transition: none; } }

/* ---------- Spec rows (services list on home) ---------- */
.spec-list { border-top: var(--line); margin-top: 36px; }
.spec-row {
  display: grid; grid-template-columns: 90px minmax(0, 1.1fr) minmax(0, 1.4fr) 180px; gap: 28px;
  padding: 28px 0; border-bottom: var(--hair); align-items: start; text-decoration: none; position: relative;
}
.spec-row:last-child { border-bottom: 0; }
.spec-row .no { font: 500 13px/1 var(--mono); color: var(--red); padding-top: 8px; }
.spec-row p { margin: 0; color: var(--ink-2); }
.spec-row .price { font: 500 13px/1.5 var(--mono); text-align: right; padding-top: 6px; }
.spec-row .price b { display: block; font: 600 22px/1.1 var(--cond); color: var(--ink); }
.spec-row:hover h3 { color: var(--red); }
.spec-row:hover { color: inherit; }
.spec-row h3 .arr { font-family: var(--mono); font-size: .7em; opacity: 0; transition: opacity .15s, transform .15s; display: inline-block; }
.spec-row:hover h3 .arr { opacity: 1; transform: translateX(6px); }

/* ---------- Timeline (dimension line) ---------- */
.timeline { margin-top: 44px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); position: relative; }
.timeline::before {
  content: ""; position: absolute; left: 0; right: 0; top: 14px; border-top: 1px solid currentColor; opacity: .6;
}
.step { position: relative; padding: 40px 26px 0 0; }
.step::before { content: ""; position: absolute; left: 0; top: 4px; height: 20px; border-left: 1.5px solid currentColor; }
.step::after { content: ""; position: absolute; left: -4px; top: 10px; width: 9px; height: 9px; background: var(--red); transform: rotate(45deg); }
.step .when { font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; position: absolute; top: -14px; left: 10px; color: var(--red); }
.ink .step .when { color: #f19a78; }
.step h3 { margin-bottom: 10px; }
.step p { font-size: 15.5px; color: inherit; opacity: .85; margin: 0; }
.step .out { display: block; margin-top: 14px; font: 500 12px/1.45 var(--mono); opacity: .75; }

/* ---------- Register (journal table) ---------- */
.register { width: 100%; border-collapse: collapse; margin-top: 30px; border-top: var(--line); border-bottom: var(--line); }
.register th { font: 500 11px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); text-align: left; padding: 12px 14px; border-bottom: var(--line); }
.register td { padding: 20px 14px; border-bottom: var(--hair); vertical-align: top; }
.register tr:last-child td { border-bottom: 0; }
.register td.dwg { font: 500 13px/1.4 var(--mono); color: var(--red); white-space: nowrap; width: 110px; }
.register td.meta { font: 400 13px/1.5 var(--mono); color: var(--ink-2); white-space: nowrap; width: 150px; }
.register td.title a { font: 600 21px/1.2 var(--cond); text-decoration: none; display: block; margin-bottom: 6px; }
.register td.title a:hover { color: var(--red); }
.register td.title p { margin: 0; font-size: 15.5px; color: var(--ink-2); max-width: 70ch; }
.register .tag { display: inline-block; font: 500 10.5px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; border: var(--hair); padding: 5px 7px; margin-top: 10px; }
.register .verdict { display: inline-block; font: 500 10.5px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 5px 7px; margin: 10px 0 0 6px; background: var(--ink); color: var(--paper); }
.register .verdict.caution { background: var(--red); }
.register tr.hidden { display: none; }

.sample-flag {
  display: inline-flex; gap: 8px; align-items: center; font: 500 11px/1.3 var(--mono); letter-spacing: .06em; text-transform: uppercase;
  color: var(--red); border: 1px dashed var(--red); padding: 6px 10px;
}

/* ---------- CTA band ---------- */
.cta { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 48px; align-items: end; }
.cta .note { font: 400 14px/1.6 var(--mono); color: #b9c2c4; border-left: 1.5px solid var(--red); padding-left: 18px; }

/* ---------- Page header (inner pages) ---------- */
.page-head { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 48px; align-items: end; }
.page-head h1 { font-size: clamp(40px, 5.6vw, 78px); margin-bottom: 18px; }
.page-head .aside { font: 400 14px/1.6 var(--mono); color: var(--ink-2); border-left: 1.5px solid var(--red); padding-left: 18px; }

/* ---------- Services detail ---------- */
.svc { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 0; padding: 0; }
.svc-side { border-right: var(--line); padding: clamp(32px, 4vw, 56px) 24px; position: relative; }
.svc-side .big { font: 600 96px/0.9 var(--cond); color: transparent; -webkit-text-stroke: 1.5px var(--ink); letter-spacing: -0.04em; }
.svc-side .code { font: 500 12px/1.5 var(--mono); color: var(--ink-2); margin-top: 18px; letter-spacing: .04em; }
.svc-side svg { margin-top: 26px; width: 100%; max-width: 180px; }
.svc-main { padding: clamp(32px, 4vw, 56px) var(--pad); }
.svc-main h2 { margin-bottom: 14px; }
.svc-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0; margin-top: 32px; border: var(--line); }
.svc-grid > div { padding: 22px 24px; }
.svc-grid > div + div { border-left: var(--line); }
.svc-grid h4 { font: 500 11.5px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--red); margin-bottom: 14px; }
.ticks { list-style: none; padding: 0; margin: 0; }
.ticks li { padding: 7px 0 7px 26px; position: relative; border-bottom: 1px dotted rgba(23,36,43,.3); font-size: 15.5px; }
.ticks li:last-child { border-bottom: 0; }
.ticks li::before { content: "+"; position: absolute; left: 4px; top: 6px; font: 600 15px/1.5 var(--mono); color: var(--red); }
.shape { list-style: none; padding: 0; margin: 0; counter-reset: s; }
.shape li { display: grid; grid-template-columns: 74px 1fr; gap: 12px; padding: 8px 0; border-bottom: 1px dotted rgba(23,36,43,.3); font-size: 15.5px; }
.shape li:last-child { border-bottom: 0; }
.shape li span { font: 500 12px/1.9 var(--mono); color: var(--ink-2); }
.price-bar {
  display: grid; grid-template-columns: auto 1fr auto; gap: 18px; align-items: center; margin-top: 0;
  border: var(--line); border-top: 0; padding: 18px 24px; background: var(--paper-2);
}
.price-bar .k { font: 500 11.5px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.price-bar .v { font: 600 clamp(22px, 2.4vw, 30px)/1.1 var(--cond); }
.price-bar .n { font: 400 13px/1.45 var(--mono); color: var(--ink-2); text-align: right; max-width: 34ch; }

.terms { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: var(--line); margin-top: 34px; }
.terms > div { padding: 24px; }
.terms > div + div { border-left: var(--line); }
.terms h3 { font-size: 21px; margin-bottom: 10px; }
.terms p { font-size: 15.5px; color: var(--ink-2); margin: 0; }

/* ---------- About ---------- */
.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.principles { list-style: none; padding: 0; margin: 0; border-top: var(--line); }
.principles li { display: grid; grid-template-columns: 54px 1fr; padding: 18px 0; border-bottom: var(--hair); }
.principles li b { font: 500 13px/1.6 var(--mono); color: var(--red); }
.principles h3 { font-size: 21px; margin-bottom: 4px; }
.principles p { margin: 0; color: var(--ink-2); font-size: 15.5px; }

.bom { width: 100%; border-collapse: collapse; border: var(--line); font-size: 15px; margin-top: 26px; }
.bom th { font: 500 11px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; text-align: left; padding: 10px 12px; border-bottom: var(--line); background: var(--paper-2); }
.bom td { padding: 11px 12px; border-bottom: var(--hair); vertical-align: top; }
.bom td:first-child { font: 500 12px/1.6 var(--mono); color: var(--red); width: 54px; }
.bom td:nth-child(2) { font-weight: 600; white-space: nowrap; }
.bom td:last-child { color: var(--ink-2); }
.bom tr.grp td { font: 500 11px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; background: var(--ink); color: var(--paper); padding: 8px 12px; }

.rack-wrap { border: var(--line); background: var(--paper); padding: 22px; }

/* ---------- Journal filters ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 0; border: var(--line); width: fit-content; max-width: 100%; margin-top: 8px; }
.filters button {
  font: 500 12px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 12px 16px; background: transparent;
  border: 0; border-right: var(--hair); color: var(--ink); cursor: pointer;
}
.filters button:last-child { border-right: 0; }
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.filters button:hover:not([aria-pressed="true"]) { color: var(--red); }

.feature { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); border: var(--line); margin-top: 34px; }
.feature .f-fig { border-right: var(--line); padding: 22px; background: var(--paper); }
.feature .f-copy { padding: clamp(24px, 3vw, 40px); }
.feature h2 { font-size: clamp(28px, 3vw, 40px); margin: 6px 0 14px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 0; padding: 0; }
.contact-grid > * { padding: clamp(32px, 4vw, 56px) var(--pad); }
.contact-grid > * + * { border-left: var(--line); }
form .field { margin-bottom: 20px; }
form label { display: block; font: 500 11.5px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 8px; }
form label span { color: var(--pencil); text-transform: none; letter-spacing: 0; }
input, select, textarea {
  width: 100%; font: 400 16px/1.4 var(--sans); color: var(--ink); background: var(--paper); border: var(--line); border-radius: 0;
  padding: 13px 14px; appearance: none;
}
select { background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(-45deg, transparent 50%, var(--ink) 50%); background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 40px; }
textarea { min-height: 150px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--red); box-shadow: 3px 3px 0 var(--red); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; border: 0; padding: 0; margin: 0; }
.chips legend { font: 500 11.5px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 8px; padding: 0; }
.chips label { margin: 0; position: relative; }
.chips input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chips label span {
  display: inline-block; padding: 9px 12px; border: var(--hair); font: 500 13px/1 var(--mono); text-transform: none; letter-spacing: 0; color: var(--ink); cursor: pointer;
}
.chips input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chips input:focus-visible + span { outline: 2px dashed var(--red); outline-offset: 2px; }
.form-note { font: 400 13px/1.5 var(--mono); color: var(--ink-2); margin-top: 16px; }
.err { color: var(--red); font: 500 12.5px/1.4 var(--mono); margin-top: 6px; display: none; }
.field.invalid .err { display: block; }
.field.invalid input, .field.invalid textarea { border-color: var(--red); }
.sent { display: none; border: var(--line); padding: 26px; background: var(--paper-2); }
.sent.show { display: block; }
.sent h3 { margin-bottom: 8px; }

.next { list-style: none; padding: 0; margin: 22px 0 0; position: relative; }
.next li { position: relative; padding: 0 0 26px 44px; }
.next li::before { content: attr(data-n); position: absolute; left: 0; top: 0; width: 28px; height: 28px; border: 1.5px solid var(--ink); display: grid; place-items: center; font: 600 12px/1 var(--mono); background: var(--paper); z-index: 1; }
.next li::after { content: ""; position: absolute; left: 14px; top: 28px; bottom: 0; border-left: 1px dashed var(--ink-2); }
.next li:last-child::after { display: none; }
.next li:last-child { padding-bottom: 0; }
.next h3 { font-size: 20px; margin-bottom: 4px; }
.next p { margin: 0; font-size: 15.5px; color: var(--ink-2); }
.next .t { font: 500 11px/1 var(--mono); color: var(--red); letter-spacing: .08em; text-transform: uppercase; display: block; margin-bottom: 6px; }
.direct { margin-top: 34px; border-top: var(--line); padding-top: 20px; font: 400 14px/1.8 var(--mono); }
.direct a { font-weight: 600; }

/* ---------- Title block footer ---------- */
.titleblock {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr; border-top: 0;
}
.titleblock > div { padding: 12px 16px; border-left: var(--line); min-height: 64px; }
.titleblock > div:first-child { border-left: 0; }
.titleblock .k { font: 500 9.5px/1.2 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--pencil); display: block; margin-bottom: 6px; }
.titleblock .v { font: 600 16px/1.25 var(--cond); }
.titleblock .v.small { font: 400 13px/1.5 var(--mono); }
.titleblock .rev { color: var(--red); }
.footnav { display: flex; flex-wrap: wrap; gap: 4px 14px; }
.footnav a { font: 400 13px/1.5 var(--mono); }
.legal { max-width: 1320px; margin: 0 auto 34px; padding: 0 8px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font: 400 12px/1.5 var(--mono); color: var(--ink-2); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .status-strip { display: none; }
  .masthead { grid-template-columns: auto 1fr; }
  .nav { grid-column: 2; }
  .nav a { padding: 0 14px; }
  .spec-row { grid-template-columns: 60px minmax(0, 1fr) 150px; }
  .spec-row p { grid-column: 2 / 4; grid-row: 2; }
}
@media (max-width: 900px) {
  .sheet { margin: 14px 10px; outline-offset: 4px; }
  .ruler-x, .ruler-y { display: none; }
  .masthead { grid-template-columns: 1fr auto; }
  .brand { border-right: 0; padding: 14px 16px; }
  .brand small { display: none; }
  .nav-toggle {
    display: flex; align-items: center; gap: 10px; border: 0; border-left: var(--line); background: transparent; padding: 0 18px;
    font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink); cursor: pointer;
  }
  .nav-toggle .bars { width: 18px; height: 12px; border-top: 1.5px solid; border-bottom: 1.5px solid; position: relative; }
  .nav-toggle .bars::after { content: ""; position: absolute; left: 0; right: 0; top: 4.5px; border-top: 1.5px solid; }
  .nav { grid-column: 1 / -1; display: none; border-top: var(--line); }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; }
  .nav li { border-left: 0; border-top: var(--hair); }
  .nav li:first-child { border-top: 0; }
  .nav a { flex-direction: row; justify-content: flex-start; gap: 14px; min-height: 52px; align-items: center; padding: 0 18px; width: 100%; font-size: 18px; }

  .hero, .page-head, .cta, .two, .contact-grid, .feature, .svc { grid-template-columns: minmax(0, 1fr); }
  .hero-copy { border-right: 0; border-bottom: var(--line); }
  .contact-grid > * + * { border-left: 0; border-top: var(--line); }
  .feature .f-fig { border-right: 0; border-bottom: var(--line); }
  .svc-side { border-right: 0; border-bottom: var(--line); display: flex; align-items: center; gap: 20px; padding: 22px var(--pad); }
  .svc-side .big { font-size: 64px; }
  .svc-side .code { margin-top: 0; }
  .svc-side svg { display: none; }
  .timeline { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); row-gap: 40px; }
  .terms { grid-template-columns: minmax(0, 1fr); }
  .terms > div + div { border-left: 0; border-top: var(--line); }
  .titleblock { grid-template-columns: 1fr 1fr; }
  .titleblock > div { border-left: 0; border-top: var(--hair); }
  .titleblock > div:nth-child(even) { border-left: var(--line); }
  .titleblock > div:first-child { grid-column: 1 / -1; border-top: 0; }
  .titleblock > div:first-child + div { border-left: 0; }
  .titleblock > div:nth-child(odd):not(:first-child) { border-left: var(--line); }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .spec-row { grid-template-columns: minmax(0, 1fr); gap: 10px; padding: 22px 0; }
  .spec-row p { grid-column: auto; grid-row: auto; }
  .spec-row .no { padding: 0; }
  .spec-row .price { text-align: left; padding: 0; }
  .timeline { grid-template-columns: minmax(0, 1fr); }
  .timeline::before { display: none; }
  .step { padding: 0 0 0 28px; border-left: 1px solid currentColor; }
  .step::before { display: none; }
  .step::after { left: -5px; top: 4px; }
  .step .when { position: static; display: block; margin-bottom: 8px; }
  .svc-grid { grid-template-columns: minmax(0, 1fr); }
  .svc-grid > div + div { border-left: 0; border-top: var(--line); }
  .price-bar { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .price-bar .n { text-align: left; }
  .row2 { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .register thead { display: none; }
  .register, .register tbody, .register tr, .register td { display: block; width: 100% !important; }
  .register tr { padding: 18px 0; border-bottom: var(--hair); }
  .register tr:last-child { border-bottom: 0; }
  .register td { padding: 0; border: 0; }
  .register td.dwg { display: inline-block; width: auto !important; margin-right: 12px; }
  .register td.meta { display: inline-block; width: auto !important; }
  .register td.title { margin-top: 8px; }
  .bom td:nth-child(2) { white-space: normal; }
  .filters button { padding: 10px 11px; font-size: 11px; }
  .hero-fig { padding: 18px 14px 14px; }
  .fig-cap { flex-direction: column; gap: 4px; }
  .titleblock { grid-template-columns: minmax(0, 1fr); }
  .titleblock > div, .titleblock > div:nth-child(even), .titleblock > div:nth-child(odd):not(:first-child) { border-left: 0; }
  .titleblock > div:first-child { grid-column: auto; }
}

/* ---------- Sample screen (Fig. 2) ---------- */
.screen { position: relative; border: var(--line); background: #fbfaf6; box-shadow: 10px 10px 0 rgba(23,36,43,.08); }
.screen-bar { display: flex; align-items: center; gap: 6px; padding: 10px 12px; border-bottom: var(--line); background: var(--paper-2); }
.screen-bar span { width: 9px; height: 9px; border: 1.2px solid var(--ink); border-radius: 50%; }
.screen-bar em { font: 400 12px/1 var(--mono); font-style: normal; color: var(--ink-2); margin-left: 10px; border: var(--hair); padding: 5px 10px; background: #fbfaf6; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.screen-body { padding: 18px; }
.screen-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.screen-head b { font: 600 20px/1 var(--cond); }
.screen-head span { font: 400 12px/1 var(--mono); color: var(--ink-2); }
.q-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px; border: var(--hair); margin-top: -1px; }
.q-row b { display: block; font-weight: 600; font-size: 15px; }
.q-row small { font: 400 12px/1.4 var(--mono); color: var(--ink-2); }
.q-wait { border: 1.5px solid var(--red); background: var(--red-soft); position: relative; z-index: 1; }
.pill { font: 500 11px/1 var(--mono); padding: 6px 8px; border: 1px solid var(--red); color: var(--red); white-space: nowrap; }
.pill.ok { border-color: var(--ink); color: var(--ink); }
.pill.done { border-color: transparent; background: var(--ink); color: var(--paper); }
.screen-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 16px; }
.sbtn { font: 600 14px/1 var(--cond); padding: 10px 14px; background: var(--ink); color: var(--paper); }
.sbtn.ghost { background: transparent; color: var(--ink); border: var(--hair); }
.why { font: 500 12px/1 var(--mono); color: var(--red); margin-left: auto; text-decoration: underline dotted; text-underline-offset: 4px; }
.balloon { position: absolute; width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--red); background: var(--paper); color: var(--red); display: grid; place-items: center; font: 600 12px/1 var(--mono); z-index: 2; }
@media (max-width: 640px) {
  .screen-body { padding: 12px; }
  .q-row { flex-direction: column; align-items: flex-start; gap: 8px; }
  .balloon { display: none; }
  .why { margin-left: 0; }
}