/* Kessler Precision — sample site for Even Ground Studio
   Fonts: Big Shoulders Display (display), Public Sans (body), IBM Plex Mono (utility/spec) — all self-hosted. */

@font-face {
  font-family: 'Big Shoulders Display';
  src: url('fonts/big-shoulders-display-variable-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Public Sans';
  src: url('fonts/public-sans-variable-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('fonts/ibm-plex-mono-400-latin.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('fonts/ibm-plex-mono-500-latin.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('fonts/ibm-plex-mono-600-latin.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root{
  --bg: #14161a;
  --bg-raised: #1b1e23;
  --bg-sunken: #0f1114;
  --line: #2b2f36;
  --line-soft: #22262c;
  --ink: #eef0f1;
  --ink-dim: #9aa1a8;
  --ink-faint: #8d949c;
  --accent: #d9632f;
  --accent-ink: #1a0d06;
  --accent-dim: #8a4322;
  --steel: #b9c0c6;

  --font-display: 'Big Shoulders Display', 'Arial Narrow', sans-serif;
  --font-body: 'Public Sans', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --radius: 2px;
  --container: 1280px;
  --gutter: 24px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 0.22s;
  --dur-med: 0.5s;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ background: var(--bg); color-scheme: dark; }
body{
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img, svg, canvas{ display: block; max-width: 100%; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4,p{ margin: 0; }
button{ font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea{ font: inherit; color: inherit; }

.container{
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* focus state, visible and consistent */
:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}

.skip-link{
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  z-index: 100;
}
.skip-link:focus{ left: 12px; top: 12px; }

.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
}

h1, .h1{
  font-family: var(--font-display);
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.02;
  text-transform: none;
}
h2, .h2{
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1.05;
}
h3, .h3{
  font-family: var(--font-display);
  font-weight: 560;
  line-height: 1.1;
}

.body-lg{ font-size: 1.125rem; line-height: 1.55; color: var(--ink-dim); }
.mono{ font-family: var(--font-mono); }

.split-word{ overflow: hidden; }

/* ---------- Nav ---------- */
.site-nav{
  position: sticky;
  top: 0;
  z-index: 50;
  height: 72px;
  display: flex;
  align-items: center;
  background: rgba(20, 22, 26, 0.86);
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.site-nav .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand{
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 20px;
  letter-spacing: 0.01em;
  display: flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
}
.brand small{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  font-weight: 500;
  letter-spacing: 0.06em;
}
.nav-links{
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a{
  font-size: 14px;
  color: var(--ink-dim);
  transition: color var(--dur-fast) var(--ease-out);
  padding: 10px 2px;
}
.nav-links a:hover{ color: var(--ink); }
.nav-actions{ display: flex; align-items: center; gap: 14px; }
.nav-toggle{
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border: 1px solid var(--line);
}
.nav-toggle span{ position: relative; width: 18px; height: 1px; background: var(--ink); display: block; }
.nav-toggle span::before,.nav-toggle span::after{
  content:""; position: absolute; left:0; width: 18px; height: 1px; background: var(--ink);
}
.nav-toggle span::before{ top: -6px; }
.nav-toggle span::after{ top: 6px; }

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  min-height: 44px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.btn:active{ transform: translateY(1px) scale(0.99); }
.btn-primary{
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.btn-primary:hover{ background: #e4712f; }
.btn-ghost{
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover{ border-color: var(--ink-dim); }

/* ---------- Hero ---------- */
.hero{
  padding: 64px 0 96px;
  min-height: calc(100dvh - 72px);
  display: flex;
  align-items: center;
}
.hero .container{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero h1{
  font-size: clamp(2.5rem, 4.6vw, 4.1rem);
  max-width: 16ch;
}
.hero .body-lg{ margin-top: 22px; max-width: 46ch; }
.hero-ctas{ display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-art{ position: relative; }
.hero-art svg{ width: 100%; height: auto; }
.hero-art figcaption{
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-faint);
}

/* ---------- Signature: exploded assembly ---------- */
.signature{
  position: relative;
  background: var(--bg-sunken);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.signature-intro{
  padding: 88px 0 40px;
  text-align: left;
}
.signature-intro h2{ font-size: clamp(2rem, 3.4vw, 2.9rem); max-width: 20ch; }
.signature-intro .body-lg{ margin-top: 16px; max-width: 48ch; }

.signature-stage{
  position: relative;
  height: 100dvh;
  min-height: 560px;
  overflow: hidden;
}
.signature-canvas-wrap{
  position: absolute;
  inset: 0;
}
#signature-canvas{ width: 100%; height: 100%; display: block; }
.signature-poster{
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 55%, #22262c 0%, #14161a 70%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.signature-poster span{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
}
.signature-overlay{
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.callout{
  position: absolute;
  width: 208px;
  margin-left: -104px;
  padding: 10px 12px;
  background: rgba(20,22,26,0.88);
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.45;
  color: var(--ink-dim);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.28s var(--ease-out), transform 0.28s var(--ease-out);
  will-change: transform, opacity;
}
.callout.is-visible{ opacity: 1; transform: translateY(0); }
.callout.is-compact{
  width: 150px;
  margin-left: -75px;
  padding: 8px 9px;
  font-size: 11px;
  line-height: 1.38;
}
.callout .callout-name{
  display: block;
  color: var(--ink);
  font-weight: 600;
  font-size: 12px;
  margin-bottom: 3px;
  letter-spacing: 0.01em;
}
.callout .callout-tol{ color: var(--accent); }
.signature-lines{ position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.signature-lines line{ stroke: var(--ink-faint); stroke-width: 1; opacity: 0; transition: opacity 0.28s var(--ease-out); }
.signature-lines line.is-visible{ opacity: 0.85; }
.signature-hint{
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  pointer-events: none;
}

/* ---------- Section shells ---------- */
section{ position: relative; }
.section{ padding: 104px 0; }
.section-tight{ padding: 72px 0; }
.section-head{ max-width: 54ch; margin-bottom: 52px; }
.section-head h2{ font-size: clamp(1.9rem, 3vw, 2.5rem); }
.section-head .body-lg{ margin-top: 14px; }
.on-raised{ background: var(--bg-raised); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ---------- Capabilities ---------- */
.cap-list{ border-top: 1px solid var(--line); }
.cap-item{ border-bottom: 1px solid var(--line); }
.cap-item-head{
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 26px 4px;
  text-align: left;
  min-height: 44px;
}
.cap-item-head:hover h3{ color: var(--accent); }
.cap-item-head h3{
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  transition: color var(--dur-fast) var(--ease-out);
}
.cap-item-meta{
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-dim);
  text-align: right;
  flex: none;
}
.cap-item-icon{
  width: 20px; height: 20px; flex: none; position: relative;
}
.cap-item-icon::before,.cap-item-icon::after{
  content:""; position: absolute; background: var(--ink-dim); transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.cap-item-icon::before{ left: 0; top: 9px; width: 20px; height: 1.5px; }
.cap-item-icon::after{ left: 9px; top: 0; width: 1.5px; height: 20px; }
.cap-item[data-open="true"] .cap-item-icon::after{ transform: scaleY(0); }
.cap-item[data-open="true"] .cap-item-icon::before{ background: var(--accent); }
.cap-item-body{
  height: 0;
  overflow: hidden;
  transition: height var(--dur-med) var(--ease-out);
}
.cap-item-body-inner{ padding: 0 4px 30px; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px; }
.cap-item-body p{ color: var(--ink-dim); max-width: 52ch; }
.spec-grid{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 24px; }
.spec-grid div{ border-top: 1px solid var(--line-soft); padding-top: 10px; }
.spec-grid dt{ font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-faint); letter-spacing: 0.03em; }
.spec-grid dd{ margin: 4px 0 0; font-family: var(--font-mono); font-size: 14px; color: var(--ink); }

/* ---------- Industries ---------- */
.industries-grid{
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 20px;
}
.industry-feature{
  background: var(--bg-raised);
  border: 1px solid var(--line);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 420px;
}
.industry-stack{ display: flex; flex-direction: column; gap: 20px; }
.industry-card{
  background: var(--bg-raised);
  border: 1px solid var(--line);
  padding: 30px;
  flex: 1;
}
.industry-feature h3, .industry-card h3{ font-size: 1.6rem; margin-bottom: 10px; }
.industry-feature p, .industry-card p{ color: var(--ink-dim); max-width: 46ch; }
.industry-mark{
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--accent);
  margin-bottom: 14px;
  display: block;
}

/* ---------- Quality ---------- */
.quality-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.quality-group{ padding: 36px 32px; border-left: 1px solid var(--line); }
.quality-group:first-child{ border-left: 0; }
.quality-group h3{ font-size: 1.15rem; margin-bottom: 18px; }
.quality-group ul{ display: flex; flex-direction: column; gap: 14px; }
.quality-group li{ color: var(--ink-dim); font-size: 14.5px; }
.quality-group li strong{ color: var(--ink); display: block; font-family: var(--font-mono); font-size: 13px; margin-bottom: 2px; }

/* ---------- Lead time strip ---------- */
.leadtime{ background: var(--bg-raised); }
.leadtime-grid{
  display: grid;
  grid-template-columns: 0.9fr 1.3fr 1.1fr;
  border-top: 1px solid var(--line);
}
.leadtime-tile{ padding: 36px 30px; border-left: 1px solid var(--line); }
.leadtime-tile:first-child{ border-left: 0; }
.leadtime-num{
  font-family: var(--font-display);
  font-weight: 650;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
}
.leadtime-tile p{ color: var(--ink-dim); font-size: 14.5px; max-width: 32ch; }

/* ---------- Locator ---------- */
.locator-grid{
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: start;
}
.locator-map{ position: relative; }
.locator-map svg{ width: 100%; height: auto; }
.region-path{
  fill: var(--bg-raised);
  stroke: var(--line);
  stroke-width: 1.5;
  cursor: pointer;
  transition: fill var(--dur-fast) var(--ease-out);
}
.region-path:hover, .region-path:focus-visible, .region-path.is-active{ fill: var(--accent-dim); }
.region-hub{ fill: var(--ink-dim); transition: fill var(--dur-fast) var(--ease-out); }
.region-path.is-active + .region-hub, .region-group.is-active .region-hub{ fill: var(--accent); }
.region-label{ font-family: var(--font-mono); font-size: 11px; fill: var(--ink-faint); pointer-events: none; }
.region-list{ display: flex; flex-direction: column; gap: 2px; border-top: 1px solid var(--line); }
.region-list-item{
  width: 100%;
  text-align: left;
  padding: 14px 6px;
  border-bottom: 1px solid var(--line);
  min-height: 44px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--ink-dim);
  font-size: 14px;
}
.region-list-item:hover, .region-list-item.is-active{ color: var(--ink); }
.region-list-item.is-active{ border-color: var(--accent); }
.region-list-item span{ font-family: var(--font-mono); font-size: 12px; color: var(--ink-faint); }
.rep-panel{
  margin-top: 20px;
  padding: 24px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  min-height: 150px;
}
.rep-panel h3{ font-size: 1.2rem; margin-bottom: 6px; }
.rep-panel p{ color: var(--ink-dim); font-size: 14.5px; margin-bottom: 4px; }
.rep-panel .rep-meta{ font-family: var(--font-mono); font-size: 12px; color: var(--accent); margin-top: 10px; display: block; }

/* ---------- RFQ ---------- */
.rfq-grid{
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 48px;
  align-items: start;
}
.dropzone{
  border: 1.5px dashed var(--line);
  padding: 44px 24px;
  text-align: center;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
  cursor: pointer;
}
.dropzone.is-drag{ border-color: var(--accent); background: rgba(217,99,47,0.07); }
.dropzone svg{ margin: 0 auto 14px; width: 34px; height: 34px; }
.dropzone p{ color: var(--ink-dim); font-size: 14px; }
.dropzone strong{ color: var(--ink); }
.dropzone input{ display: none; }
.file-list{ margin-top: 18px; display: flex; flex-direction: column; gap: 8px; }
.file-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
}
.file-row button{ color: var(--ink-faint); min-width: 44px; min-height: 28px; }
.file-row button:hover{ color: var(--accent); }
.file-note{ margin-top: 14px; font-size: 12.5px; color: var(--ink-faint); }

.form-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field{ display: flex; flex-direction: column; gap: 7px; }
.form-field.full{ grid-column: 1 / -1; }
.form-field label{ font-size: 13px; color: var(--ink-dim); }
.form-field input, .form-field select, .form-field textarea{
  background: var(--bg-raised);
  border: 1px solid var(--line);
  padding: 12px 14px;
  min-height: 44px;
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 14.5px;
}
.form-field input::placeholder, .form-field textarea::placeholder{ color: var(--ink-faint); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{
  outline: none;
  border-color: var(--accent);
}
.form-field textarea{ min-height: 96px; resize: vertical; }
.form-check{ display: flex; align-items: flex-start; gap: 10px; font-size: 13.5px; color: var(--ink-dim); }
.form-check input{ margin-top: 3px; width: 18px; height: 18px; accent-color: var(--accent); }
.form-note{ font-size: 12.5px; color: var(--ink-faint); margin-top: 4px; }
.form-submit{ margin-top: 10px; }
.form-success{
  margin-top: 16px;
  padding: 16px 18px;
  border: 1px solid var(--accent);
  background: rgba(217,99,47,0.08);
  font-size: 14px;
  display: none;
}
.form-success.is-visible{ display: block; }

/* ---------- Footer ---------- */
.site-footer{
  padding: 64px 0 120px;
  border-top: 1px solid var(--line);
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.2fr 0.6fr 0.6fr 0.6fr;
  gap: 32px;
  padding-bottom: 40px;
}
.footer-brand .brand{ margin-bottom: 14px; }
.footer-brand p{ color: var(--ink-dim); font-size: 14px; max-width: 34ch; }
.footer-col h4{ font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-faint); margin-bottom: 14px; letter-spacing: 0.03em; }
.footer-col a, .footer-col p{ display: block; color: var(--ink-dim); font-size: 14px; margin-bottom: 10px; }
.footer-col a:hover{ color: var(--ink); }
.footer-legal{
  padding-top: 28px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--ink-faint);
}
.footer-legal strong{ color: var(--ink-dim); }

/* ---------- Sample pill ---------- */
.sample-pill{
  position: fixed;
  left: 16px;
  bottom: 16px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(20,22,26,0.92);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-dim);
  backdrop-filter: blur(6px);
}
.sample-pill:hover{ color: var(--ink); border-color: var(--ink-dim); }
.sample-pill .dot{ width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

/* ---------- Mobile ---------- */
@media (max-width: 860px){
  .hero .container{ grid-template-columns: 1fr; gap: 36px; }
  .hero-art{ order: -1; max-width: 320px; }
  .industries-grid{ grid-template-columns: 1fr; }
  .industry-feature{ min-height: 280px; }
  .quality-grid{ grid-template-columns: 1fr; }
  .quality-group{ border-left: 0; border-top: 1px solid var(--line); }
  .quality-group:first-child{ border-top: 0; }
  .leadtime-grid{ grid-template-columns: 1fr; }
  .leadtime-tile{ border-left: 0; border-top: 1px solid var(--line); }
  .leadtime-tile:first-child{ border-top: 0; }
  .locator-grid{ grid-template-columns: 1fr; }
  .rfq-grid{ grid-template-columns: 1fr; }
  .cap-item-body-inner{ grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 640px){
  .nav-links{
    position: fixed;
    inset: 72px 0 0 0;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 28px var(--gutter);
    gap: 4px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out), visibility 0s linear var(--dur-med);
    z-index: 45;
  }
  .nav-links.is-open{
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out), visibility 0s;
  }
  .nav-links a{ font-size: 20px; padding: 14px 0; width: 100%; border-bottom: 1px solid var(--line-soft); }
  .nav-toggle{ display: flex; }
  .nav-actions .btn-ghost{ display: none; }
  .section{ padding: 72px 0; }
  .hero{ padding: 44px 0 64px; }
  .hero h1{ font-size: clamp(2rem, 8vw, 2.6rem); }
  .cap-item-head{ flex-wrap: wrap; }
  .cap-item-meta{ text-align: left; flex-basis: 100%; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .form-grid{ grid-template-columns: 1fr; }
  .signature-intro{ padding: 56px 0 28px; }
  .quality-group{ padding: 28px 0; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior: auto !important; }
  .cap-item-body{ transition: none; }
  .callout{ transition: none; }
  .btn{ transition: none; }
}
.reduced-motion .signature-stage{ height: auto; min-height: 0; }
.reduced-motion .signature-canvas-wrap{ display: none; }
.reduced-motion .signature-static{ display: block; }
.signature-static{ display: none; }