:root {
  color-scheme: dark light;
  --bg: #10110f;
  --bg-2: #171915;
  --surface: #20231d;
  --surface-2: #2a2e26;
  --text: #f4f0e6;
  --muted: #bdb5a4;
  --line: rgba(244, 240, 230, 0.16);
  --accent: #d8a84a;
  --accent-2: #8fb7aa;
  --danger: #c46a4a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --radius-xl: 34px;
  --radius-lg: 22px;
  --radius-md: 14px;
  --max: 1180px;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #eeeadf;
    --bg-2: #f8f3e8;
    --surface: #fffaf0;
    --surface-2: #e4dccd;
    --text: #181a17;
    --muted: #5f665d;
    --line: rgba(24, 26, 23, 0.16);
    --shadow: 0 24px 80px rgba(89, 73, 44, 0.16);
  }
}

:root[data-theme="light"] {
  --bg: #eeeadf;
  --bg-2: #f8f3e8;
  --surface: #fffaf0;
  --surface-2: #e4dccd;
  --text: #181a17;
  --muted: #5f665d;
  --line: rgba(24, 26, 23, 0.16);
  --shadow: 0 24px 80px rgba(89, 73, 44, 0.16);
}

:root[data-theme="dark"] {
  --bg: #10110f;
  --bg-2: #171915;
  --surface: #20231d;
  --surface-2: #2a2e26;
  --text: #f4f0e6;
  --muted: #bdb5a4;
  --line: rgba(244, 240, 230, 0.16);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 0%, rgba(216, 168, 74, 0.16), transparent 30rem),
    linear-gradient(135deg, var(--bg), var(--bg-2));
  color: var(--text);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  line-height: 1.55;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  background-image: linear-gradient(90deg, var(--text) 1px, transparent 1px), linear-gradient(var(--text) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }

.container { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
.section-pad { padding: 96px 0; }
.skip-link { position: fixed; left: 16px; top: 10px; z-index: 20; transform: translateY(-150%); background: var(--accent); color: #12130f; padding: 10px 14px; border-radius: 999px; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(18px); background: color-mix(in srgb, var(--bg) 82%, transparent); border-bottom: 1px solid var(--line); }
.nav-shell { min-height: 74px; width: min(var(--max), calc(100% - 32px)); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 800; letter-spacing: 0.02em; }
.brand-mark { width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 10px; display: grid; place-items: center; background: linear-gradient(135deg, var(--surface), var(--surface-2)); }
.brand-mark span { width: 18px; height: 10px; border-top: 3px solid var(--accent); border-bottom: 3px solid var(--accent-2); display: block; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a, .theme-toggle, .nav-toggle { border: 1px solid transparent; border-radius: 999px; padding: 10px 14px; text-decoration: none; color: var(--muted); background: transparent; }
.nav-links a:hover, .theme-toggle:hover, .nav-toggle:hover, .nav-links a[aria-current="page"] { color: var(--text); border-color: var(--line); background: color-mix(in srgb, var(--surface) 74%, transparent); }
.nav-toggle { display: none; color: var(--text); border-color: var(--line); }
.theme-toggle { border-color: var(--line); }

.eyebrow { margin: 0 0 14px; color: var(--accent); text-transform: uppercase; letter-spacing: 0.16em; font: 700 0.76rem/1.2 ui-sans-serif, system-ui, sans-serif; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(3rem, 8vw, 7rem); line-height: 0.86; letter-spacing: -0.075em; max-width: 940px; }
h2 { font-size: clamp(2rem, 4vw, 4.1rem); line-height: 0.98; letter-spacing: -0.055em; }
h3 { font-size: 1.15rem; line-height: 1.15; }
.hero { padding-top: 74px; }
.hero-grid, .studio-hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.72fr); gap: 52px; align-items: center; }
.hero-lede { font-size: clamp(1.08rem, 2vw, 1.32rem); color: var(--muted); max-width: 720px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; border: 1px solid var(--line); padding: 13px 20px; text-decoration: none; font-weight: 800; font-family: ui-sans-serif, system-ui, sans-serif; transition: transform .18s ease, background .18s ease, border-color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--accent); color: #17130a; border-color: var(--accent); }
.button-secondary { background: color-mix(in srgb, var(--surface) 70%, transparent); color: var(--text); }

.schematic-panel { position: relative; min-height: 520px; border: 1px solid var(--line); border-radius: var(--radius-xl); background: linear-gradient(145deg, color-mix(in srgb, var(--surface) 92%, transparent), color-mix(in srgb, var(--surface-2) 82%, transparent)); box-shadow: var(--shadow); overflow: hidden; }
.panel-rail { position: absolute; inset: 32px; border: 1px dashed color-mix(in srgb, var(--accent) 44%, transparent); border-radius: 24px; }
.cable-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.cable-svg path { fill: none; stroke-width: 6; stroke-linecap: round; filter: drop-shadow(0 8px 14px rgba(0,0,0,.22)); }
.cable-one { stroke: var(--accent); }
.cable-two { stroke: var(--accent-2); }
.cable-three { stroke: var(--danger); }
.cable-svg circle { fill: var(--text); stroke: var(--surface); stroke-width: 4; }
.rack-card { position: absolute; left: 44px; right: 44px; padding: 18px; border-radius: 18px; background: color-mix(in srgb, var(--bg) 68%, transparent); border: 1px solid var(--line); box-shadow: 0 16px 42px rgba(0,0,0,.18); }
.rack-a { top: 54px; }
.rack-b { top: 206px; left: 82px; right: 82px; }
.rack-c { bottom: 54px; }
.rack-label { display: block; font: 800 .78rem/1 ui-sans-serif, system-ui, sans-serif; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: 14px; }
.rack-line { display: block; height: 8px; border-radius: 99px; background: color-mix(in srgb, var(--text) 18%, transparent); margin-top: 8px; }
.rack-line.short { width: 58%; }
.node-row { display: flex; gap: 12px; }
.node-row i { width: 22px; height: 22px; border-radius: 50%; background: var(--accent-2); box-shadow: 38px 0 0 var(--accent), 76px 0 0 var(--danger); }

.stat-strip { border-block: 1px solid var(--line); background: color-mix(in srgb, var(--surface) 62%, transparent); }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.stats-grid div { padding: 28px; border-left: 1px solid var(--line); }
.stats-grid div:last-child { border-right: 1px solid var(--line); }
.stats-grid strong { display: block; font-size: clamp(2rem, 5vw, 4rem); line-height: .9; letter-spacing: -0.06em; color: var(--accent); }
.stats-grid span { display: block; margin-top: 10px; color: var(--muted); font-family: ui-sans-serif, system-ui, sans-serif; }

.section-heading { max-width: 880px; margin-bottom: 34px; }
.section-heading.compact { max-width: 620px; margin-bottom: 0; }
.card-grid, .quote-grid, .capability-grid, .specimen-grid { display: grid; gap: 18px; }
.services-grid { grid-template-columns: repeat(3, 1fr); }
.service-card, .quote-grid figure, .capability-grid article, .specimen-grid article, .method-card { border: 1px solid var(--line); border-radius: var(--radius-lg); background: color-mix(in srgb, var(--surface) 78%, transparent); padding: 24px; box-shadow: 0 18px 56px rgba(0,0,0,.12); }
.service-card span, .capability-grid span { color: var(--accent); font: 800 .78rem/1 ui-sans-serif, system-ui, sans-serif; letter-spacing: .14em; text-transform: uppercase; }
.service-card p, .capability-grid p, .specimen-grid p, .method-card li { color: var(--muted); }

.process-section, .matrix-section { background: color-mix(in srgb, var(--surface) 42%, transparent); border-block: 1px solid var(--line); }
.process-layout { display: grid; grid-template-columns: .7fr 1fr; gap: 50px; align-items: start; }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; counter-reset: step; }
.timeline li { display: grid; grid-template-columns: 70px 1fr; gap: 20px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: color-mix(in srgb, var(--bg) 52%, transparent); }
.timeline span { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: var(--accent); color: #17130a; font-weight: 900; font-family: ui-sans-serif, system-ui, sans-serif; }
.timeline p { margin-bottom: 0; color: var(--muted); }

.quote-grid { grid-template-columns: repeat(2, 1fr); }
.quote-grid blockquote { margin: 0; font-size: clamp(1.35rem, 2.5vw, 2rem); line-height: 1.12; letter-spacing: -0.035em; }
.quote-grid figcaption { margin-top: 18px; color: var(--muted); font-family: ui-sans-serif, system-ui, sans-serif; }
.faq-layout, .contact-grid, .cta-grid { display: grid; grid-template-columns: .75fr 1fr; gap: 48px; align-items: start; }
.faq-list { display: grid; gap: 12px; }
details { border: 1px solid var(--line); border-radius: var(--radius-md); background: color-mix(in srgb, var(--surface) 70%, transparent); padding: 18px 20px; }
summary { cursor: pointer; font-weight: 800; }
details p { color: var(--muted); margin: 12px 0 0; }
.contact-form { display: grid; gap: 12px; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius-xl); background: color-mix(in srgb, var(--surface) 82%, transparent); }
.contact-form label { font: 800 .82rem/1 ui-sans-serif, system-ui, sans-serif; color: var(--muted); text-transform: uppercase; letter-spacing: .12em; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 14px; padding: 13px 14px; background: color-mix(in srgb, var(--bg) 54%, transparent); color: var(--text); }
.contact-form textarea { resize: vertical; }

.studio-hero { border-bottom: 1px solid var(--line); }
.method-card p { color: var(--accent); font: 800 .78rem/1 ui-sans-serif, system-ui, sans-serif; letter-spacing: .14em; text-transform: uppercase; }
.method-card ul { margin: 0; padding-left: 18px; }
.capability-grid { grid-template-columns: repeat(3, 1fr); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); background: color-mix(in srgb, var(--surface) 72%, transparent); }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
caption { text-align: left; padding: 18px 20px 0; color: var(--muted); }
th, td { text-align: left; vertical-align: top; padding: 20px; border-bottom: 1px solid var(--line); }
thead th { color: var(--accent); font-family: ui-sans-serif, system-ui, sans-serif; text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
td { color: var(--muted); }
.specimen-grid { grid-template-columns: repeat(4, 1fr); }
.specimen-art { height: 160px; border-radius: 18px; border: 1px solid var(--line); margin-bottom: 18px; background-color: var(--bg); position: relative; overflow: hidden; }
.specimen-art::before, .specimen-art::after { content: ""; position: absolute; inset: 18px; border: 1px solid color-mix(in srgb, var(--accent) 70%, transparent); border-radius: 14px; }
.specimen-art::after { inset: 54px 28px; border-color: color-mix(in srgb, var(--accent-2) 70%, transparent); }
.rails { background-image: repeating-linear-gradient(90deg, transparent 0 18px, color-mix(in srgb, var(--accent) 24%, transparent) 18px 22px); }
.cabinet { background-image: linear-gradient(90deg, transparent 48%, color-mix(in srgb, var(--danger) 36%, transparent) 49% 51%, transparent 52%); }
.fieldkit { background-image: radial-gradient(circle at 26% 38%, var(--accent) 0 8px, transparent 9px), radial-gradient(circle at 72% 62%, var(--accent-2) 0 9px, transparent 10px); }
.desk { background-image: linear-gradient(color-mix(in srgb, var(--text) 13%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--text) 13%, transparent) 1px, transparent 1px); background-size: 28px 28px; }
.cta-band { padding-top: 40px; }
.cta-grid { align-items: center; border: 1px solid var(--line); border-radius: var(--radius-xl); padding: 34px; background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 20%, var(--surface)), color-mix(in srgb, var(--accent-2) 18%, var(--surface))); }
.cta-grid .button { justify-self: end; }

.site-footer { border-top: 1px solid var(--line); padding: 34px 0; background: color-mix(in srgb, var(--bg) 84%, transparent); }
.footer-grid { display: flex; justify-content: space-between; gap: 28px; align-items: center; }
.footer-grid p { color: var(--muted); margin: 6px 0 0; }
.footer-grid nav { display: flex; gap: 14px; flex-wrap: wrap; }
.footer-grid a { color: var(--muted); text-decoration: none; }
.footer-grid a:hover { color: var(--text); }

@media (max-width: 920px) {
  .hero-grid, .studio-hero-grid, .process-layout, .faq-layout, .contact-grid, .cta-grid { grid-template-columns: 1fr; }
  .services-grid, .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .specimen-grid { grid-template-columns: repeat(2, 1fr); }
  .schematic-panel { min-height: 440px; }
  .section-pad { padding: 72px 0; }
  .cta-grid .button { justify-self: start; }
}

@media (max-width: 700px) {
  .nav-shell { min-height: 66px; }
  .nav-toggle { display: inline-flex; }
  .nav-links { position: fixed; left: 16px; right: 16px; top: 76px; display: none; flex-direction: column; align-items: stretch; padding: 14px; border: 1px solid var(--line); border-radius: 24px; background: var(--surface); box-shadow: var(--shadow); }
  .nav-links.is-open { display: flex; }
  .nav-links a, .theme-toggle { text-align: left; width: 100%; }
  .stats-grid, .services-grid, .quote-grid, .capability-grid, .specimen-grid { grid-template-columns: 1fr; }
  .stats-grid div { border-left: 0; border-bottom: 1px solid var(--line); }
  .stats-grid div:last-child { border-right: 0; border-bottom: 0; }
  .hero { padding-top: 48px; }
  .schematic-panel { min-height: 380px; border-radius: 24px; }
  .rack-card { left: 22px; right: 22px; }
  .rack-b { left: 46px; right: 46px; }
  .footer-grid { display: grid; }
  h1 { font-size: clamp(2.75rem, 17vw, 4.8rem); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
}
