/* ============================================================
   CALIBER WORKS — instrument-grade design system
   paper/gunmetal/brass · Archivo Black / Public Sans / Plex Mono
   ============================================================ */
:root {
  --paper: #eff2f1;
  --panel: #e5eae9;
  --ink: #151b1e;
  --steel: #46545b;
  --line: #c3cccc;
  --brass: #a9741e;
  --brass-dark: #8a5d15;
  --live: #2e7d54;
  --danger: #a03123;
  --max: 1120px;
  --display: "Archivo Black", "Arial Black", sans-serif;
  --body: "Public Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", Menlo, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---- title block (header) ---- */
.titleblock {
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
  position: sticky; top: 0; z-index: 50;
}
.titleblock .wrap {
  display: flex; align-items: stretch; gap: 0;
  font-family: var(--mono); font-size: 11px; letter-spacing: .08em;
  text-transform: uppercase;
}
.tb-cell {
  padding: 14px 18px;
  border-left: 1px solid var(--line);
  color: var(--steel);
  white-space: nowrap;
  display: flex; align-items: center;
}
.tb-cell:last-child { border-right: 1px solid var(--line); }
.tb-name {
  font-family: var(--display);
  font-size: 15px; letter-spacing: .02em;
  color: var(--ink); text-decoration: none;
  padding-left: 0; border-left: none;
}
.tb-spacer { flex: 1; border: none; }
.tb-cta {
  color: var(--paper); background: var(--ink);
  text-decoration: none; font-weight: 600;
  transition: background .15s ease;
}
.tb-cta:hover { background: var(--brass-dark); }
@media (max-width: 780px) {
  .tb-hide { display: none; }
}

/* ---- caliper rule (signature) ---- */
.rule {
  height: 26px;
  position: relative;
  background:
    repeating-linear-gradient(90deg,
      var(--steel) 0 1px, transparent 1px 8px),
    repeating-linear-gradient(90deg,
      var(--ink) 0 1px, transparent 1px 40px);
  background-size: 100% 9px, 100% 18px;
  background-position: 0 100%, 0 100%;
  background-repeat: repeat-x;
  border-bottom: 2px solid var(--ink);
}
.rule::after { /* brass needle */
  content: "";
  position: absolute; bottom: 0; left: var(--needle, 62%);
  width: 2px; height: 26px; background: var(--brass);
}
.rule--animate { animation: sweep 1.1s cubic-bezier(.6,0,.2,1) both; transform-origin: left; }
@keyframes sweep { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
@media (prefers-reduced-motion: reduce) {
  .rule--animate { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---- hero ---- */
.hero { padding: 96px 0 0; }
.hero h1 {
  font-family: var(--display);
  font-size: clamp(40px, 7vw, 84px);
  line-height: .98; letter-spacing: -.015em;
  max-width: 14ch;
}
.hero .lede {
  margin-top: 28px; max-width: 62ch;
  font-size: clamp(17px, 2vw, 20px); color: var(--steel);
}
.hero .lede strong { color: var(--ink); }
.hero-ctas { margin: 40px 0 72px; display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block; text-decoration: none;
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  padding: 16px 26px; border: 1px solid var(--ink);
  transition: all .15s ease;
}
.btn--solid { background: var(--ink); color: var(--paper); }
.btn--solid:hover { background: var(--brass-dark); border-color: var(--brass-dark); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn--brass { background: var(--brass); border-color: var(--brass); color: #fff; }
.btn--brass:hover { background: var(--brass-dark); border-color: var(--brass-dark); }

/* ---- sheet sections ---- */
.sheet { padding: 84px 0; border-top: 1px solid var(--line); }
.sheet-tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--brass);
  display: flex; align-items: center; gap: 12px; margin-bottom: 30px;
}
.sheet-tag::after { content: ""; height: 1px; background: var(--line); flex: 1; }
.sheet h2 {
  font-family: var(--display);
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.05; letter-spacing: -.01em;
  max-width: 24ch; margin-bottom: 18px;
}
.sheet .sub { color: var(--steel); max-width: 62ch; margin-bottom: 44px; }

/* ---- work: spec rows ---- */
.spec { border-top: 1px solid var(--ink); }
.spec-row {
  display: grid;
  grid-template-columns: 90px 1.1fr .8fr 1.6fr 110px;
  gap: 18px; align-items: baseline;
  padding: 22px 0; border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background .12s ease;
}
.spec-row:hover { background: var(--panel); }
.spec-idx { font-family: var(--mono); font-size: 12px; color: var(--steel); }
.spec-name { font-family: var(--display); font-size: 18px; letter-spacing: 0; }
.spec-sector { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--brass); }
.spec-scope { font-size: 15px; color: var(--steel); }
.spec-status { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; color: var(--live); text-align: right; white-space: nowrap; }
.spec-status::before { content: "●"; margin-right: 6px; }
@media (max-width: 860px) {
  .spec-row { grid-template-columns: 60px 1fr 100px; }
  .spec-sector { grid-column: 2; }
  .spec-scope { grid-column: 2; }
  .spec-status { grid-column: 3; grid-row: 1; }
}

/* ---- capabilities ---- */
.caps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.cap { background: var(--paper); padding: 28px 24px 34px; }
.cap h3 { font-family: var(--display); font-size: 16px; margin: 14px 0 10px; }
.cap p { font-size: 14.5px; color: var(--steel); }
.cap .cap-idx { font-family: var(--mono); font-size: 11px; color: var(--brass); letter-spacing: .1em; }
@media (max-width: 900px) { .caps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .caps { grid-template-columns: 1fr; } }

/* ---- process: measurement scale ---- */
.process { list-style: none; counter-reset: step; border-left: 2px solid var(--ink); margin-left: 6px; }
.process li { position: relative; padding: 0 0 36px 34px; }
.process li:last-child { padding-bottom: 0; }
.process li::before {
  content: ""; position: absolute; left: -2px; top: 10px;
  width: 22px; height: 2px; background: var(--ink);
}
.process li:nth-child(odd)::before { background: var(--brass); }
.process .step-tag { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; color: var(--steel); text-transform: uppercase; }
.process h3 { font-family: var(--display); font-size: 17px; margin: 4px 0 6px; }
.process p { color: var(--steel); font-size: 15px; max-width: 58ch; }

/* ---- standards ---- */
.standards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px 32px; }
.standard { border-top: 2px solid var(--ink); padding-top: 16px; }
.standard h3 { font-family: var(--display); font-size: 15px; margin-bottom: 8px; }
.standard p { font-size: 14.5px; color: var(--steel); }
@media (max-width: 780px) { .standards { grid-template-columns: 1fr; gap: 28px; } }

/* ---- contact ---- */
.contact { background: var(--ink); color: var(--paper); }
.contact .sheet-tag { color: var(--brass); }
.contact .sheet-tag::after { background: #3a444a; }
.contact h2 { color: #fff; }
.contact .sub { color: #aeb9bd; }
.contact-lines { font-family: var(--mono); font-size: 15px; display: grid; gap: 14px; margin-top: 8px; }
.contact-lines a { color: #fff; text-decoration: none; border-bottom: 1px solid var(--brass); width: fit-content; }
.contact-lines a:hover { color: var(--brass); }
.contact-lines .lbl { color: #7d8a90; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; display: block; margin-bottom: 4px; }

/* ---- footer title block ---- */
footer { border-top: 2px solid var(--ink); }
footer .wrap {
  display: flex; flex-wrap: wrap; gap: 0;
  font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--steel);
}
footer .tb-cell { padding: 16px 18px; }

/* ============================================================
   LOCAL LANDER
   ============================================================ */
.lander-hero { padding: 72px 0 0; }
.lander-hero .kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--brass); margin-bottom: 18px; }
.lander-hero h1 { font-family: var(--display); font-size: clamp(36px, 8vw, 72px); line-height: 1; max-width: 16ch; }
.lander-hero .lede { margin-top: 24px; font-size: clamp(17px, 2.2vw, 20px); color: var(--steel); max-width: 58ch; }
.lander-hero .lede strong { color: var(--ink); }

.mathbox {
  margin: 44px 0 64px; border: 1px solid var(--ink);
  display: grid; grid-template-columns: 1fr 1fr 1fr;
}
.mathbox > div { padding: 22px 20px; border-left: 1px solid var(--line); }
.mathbox > div:first-child { border-left: none; }
.mathbox .num { font-family: var(--display); font-size: clamp(22px, 3.4vw, 34px); }
.mathbox .lbl { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--steel); margin-top: 6px; }
@media (max-width: 640px) {
  .mathbox { grid-template-columns: 1fr; }
  .mathbox > div { border-left: none; border-top: 1px solid var(--line); }
  .mathbox > div:first-child { border-top: none; }
}

/* pricing */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tier { border: 1px solid var(--ink); padding: 30px 26px; display: flex; flex-direction: column; background: var(--paper); }
.tier--flag { background: var(--ink); color: var(--paper); }
.tier--flag .tier-what li { border-color: #3a444a; }
.tier-tag { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--brass); }
.tier h3 { font-family: var(--display); font-size: 22px; margin: 10px 0 2px; }
.tier .price { font-family: var(--display); font-size: 38px; margin: 12px 0 4px; }
.tier .price small { font-family: var(--mono); font-size: 12px; font-weight: 400; color: var(--steel); }
.tier--flag .price small { color: #aeb9bd; }
.tier .turnaround { font-family: var(--mono); font-size: 12px; color: var(--steel); margin-bottom: 18px; }
.tier--flag .turnaround { color: #aeb9bd; }
.tier-what { list-style: none; margin: 0 0 26px; flex: 1; }
.tier-what li { padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.tier .btn { text-align: center; }
@media (max-width: 860px) { .tiers { grid-template-columns: 1fr; } }

/* faq */
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  font-family: var(--display); font-size: 16px; padding: 20px 0;
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--brass); font-size: 20px; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 0 22px; color: var(--steel); max-width: 62ch; }

/* sticky call bar (mobile) */
.callbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 60;
  display: none; grid-template-columns: 1fr 1fr;
  border-top: 2px solid var(--ink);
}
.callbar a {
  padding: 18px; text-align: center; text-decoration: none;
  font-family: var(--mono); font-size: 14px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
}
.callbar .cb-call { background: var(--brass); color: #fff; }
.callbar .cb-text { background: var(--ink); color: var(--paper); }
@media (max-width: 780px) {
  .callbar { display: grid; }
  body.has-callbar { padding-bottom: 62px; }
}

/* ============================================================
   PROSPECT PAGE (/r/)
   ============================================================ */
.prospect-head { padding: 64px 0 0; }
.prospect-head .prepared {
  font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--steel); display: flex; gap: 24px; flex-wrap: wrap; margin-bottom: 26px;
}
.prospect-head .prepared strong { color: var(--brass); }
.prospect-head h1 { font-family: var(--display); font-size: clamp(32px, 6vw, 56px); line-height: 1.02; max-width: 18ch; }

.finding {
  border: 1px solid var(--danger); margin: 44px 0;
}
.finding-bar {
  background: var(--danger); color: #fff;
  font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  padding: 10px 18px;
}
.finding-body { padding: 26px 22px; }
.finding-body p { color: var(--steel); max-width: 62ch; }
.finding-body .sim {
  margin-top: 20px; border: 1px solid var(--line); background: #fff;
  font-family: var(--mono); font-size: 13px; color: var(--steel);
  padding: 34px 22px; text-align: center;
}
.finding-body .sim .sim-err { color: var(--danger); font-size: 15px; display: block; margin-bottom: 6px; }