:root {
  color-scheme: light dark;
  --bg: #ece8dc;
  --bg-elevated: #f7f2e7;
  --ink: #191813;
  --muted: #625f55;
  --line: rgba(25, 24, 19, 0.16);
  --line-strong: rgba(25, 24, 19, 0.32);
  --accent: #bd4b24;
  --accent-2: #263f36;
  --metal: #a7a392;
  --shadow: 0 24px 80px rgba(25, 24, 19, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;
  --shell: min(1160px, calc(100vw - 36px));
  --font-display: Georgia, 'Times New Roman', serif;
  --font-body: ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141410;
    --bg-elevated: #201f1a;
    --ink: #f3eedf;
    --muted: #b8b09e;
    --line: rgba(243, 238, 223, 0.16);
    --line-strong: rgba(243, 238, 223, 0.3);
    --accent: #e06a3a;
    --accent-2: #9ab6a1;
    --metal: #777365;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(127, 115, 87, 0.07) 1px, transparent 1px) 0 0 / 72px 72px,
    radial-gradient(circle at 12% 0%, rgba(189, 75, 36, 0.12), transparent 28rem),
    radial-gradient(circle at 88% 18%, rgba(38, 63, 54, 0.12), transparent 32rem),
    var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
a, button, input, select, textarea, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent), white 18%);
  outline-offset: 4px;
}

.shell { width: var(--shell); margin-inline: auto; }
.section { padding: clamp(64px, 9vw, 126px) 0; }
.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 20;
  transform: translateY(-140%);
  border-radius: 999px;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--bg);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(18px);
}
.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--bg-elevated), color-mix(in srgb, var(--metal), transparent 70%));
}
.brand-mark span {
  width: 18px;
  height: 8px;
  border: 2px solid var(--accent);
  border-left-width: 5px;
  border-right-width: 5px;
  border-radius: 999px;
}
.nav-menu { display: flex; align-items: center; gap: 8px; }
.nav-menu a, .nav-toggle {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 10px 14px;
  text-decoration: none;
  color: var(--muted);
  font: inherit;
  background: transparent;
}
.nav-menu a:hover, .nav-menu a[aria-current="page"] { color: var(--ink); border-color: var(--line); background: rgba(255,255,255,0.18); }
.nav-cta { color: var(--ink) !important; border-color: var(--line-strong) !important; }
.nav-toggle { display: none; cursor: pointer; color: var(--ink); border-color: var(--line); }

.hero { padding-top: clamp(62px, 8vw, 110px); }
.hero-grid, .studio-intro-grid, .contact-grid, .process-layout, .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.76fr);
  gap: clamp(34px, 6vw, 76px);
  align-items: center;
}
.hero-copy { max-width: 710px; }
.kicker {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 900;
}
h1, h2, h3, p { margin-top: 0; }
h1, h2 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.055em;
}
h1 { font-size: clamp(3.3rem, 8.6vw, 7.7rem); margin-bottom: 26px; }
h2 { font-size: clamp(2.25rem, 5.2vw, 5rem); margin-bottom: 22px; }
h3 { line-height: 1.08; letter-spacing: -0.03em; font-size: 1.22rem; }
.lede { color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.32rem); max-width: 640px; }
.button-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  padding: 12px 20px;
  text-decoration: none;
  font-weight: 850;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.button.secondary { background: transparent; color: var(--ink); }

.signal-panel {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.22), transparent),
    var(--bg-elevated);
  box-shadow: var(--shadow);
  padding: clamp(16px, 3vw, 26px);
  min-height: 520px;
  display: grid;
  align-content: space-between;
  position: relative;
  overflow: hidden;
}
.signal-panel:before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 95%, var(--line) 96%) 0 0 / 34px 34px,
              linear-gradient(0deg, transparent 95%, var(--line) 96%) 0 0 / 34px 34px;
  opacity: 0.45;
  pointer-events: none;
}
.panel-topline, .panel-readout {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 850;
}
.panel-readout { flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 16px; }
.cable-diagram { position: relative; width: 100%; height: auto; margin: 16px 0; }
.device { fill: color-mix(in srgb, var(--bg-elevated), var(--accent-2) 14%); stroke: var(--line-strong); stroke-width: 2; }
.device.muted { fill: color-mix(in srgb, var(--bg-elevated), var(--metal) 18%); }
.hub { fill: var(--ink); stroke: var(--accent); stroke-width: 3; }
.wire { fill: none; stroke-width: 12; stroke-linecap: round; opacity: 0.92; }
.wire-a { stroke: #bd4b24; }
.wire-b { stroke: #263f36; }
.wire-c { stroke: #8d8064; }
.wire-d { stroke: #d6a457; }
.node-core { fill: var(--accent); stroke: var(--bg); stroke-width: 7; }
.diagram-labels { fill: var(--ink); font-weight: 850; font-size: 18px; text-transform: uppercase; letter-spacing: 0.08em; }
.diagram-labels text:last-child { fill: var(--bg); font-family: var(--font-body); letter-spacing: 0; font-size: 20px; }

.proof-strip { border-block: 1px solid var(--line); background: color-mix(in srgb, var(--bg-elevated), transparent 28%); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric-grid div { padding: 28px clamp(14px, 3vw, 34px); border-left: 1px solid var(--line); }
.metric-grid div:first-child { border-left: 0; }
.metric-grid strong { display: block; font-family: var(--font-display); font-size: clamp(2.1rem, 5vw, 4.2rem); line-height: 0.9; letter-spacing: -0.05em; }
.metric-grid span { display: block; color: var(--muted); margin-top: 10px; }

.section-heading { max-width: 760px; }
.section-heading p:not(.kicker), .intro-card p, .cta-panel p { color: var(--muted); }
.split-heading { max-width: none; display: grid; grid-template-columns: 0.92fr 1.1fr; gap: 24px 58px; align-items: end; margin-bottom: 42px; }
.split-heading .kicker { grid-column: 1 / -1; margin-bottom: -8px; }
.split-heading p:not(.kicker) { font-size: 1.08rem; margin-bottom: 28px; }
.narrow { max-width: 760px; margin-bottom: 36px; }
.card-grid, .capability-grid, .specimen-grid, .quote-grid { display: grid; gap: 18px; }
.service-grid { grid-template-columns: repeat(3, 1fr); }
.service-card, .capability-grid article, .specimen, .intro-card, figure, .contact-form, .cta-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--bg-elevated) 88%, transparent);
  box-shadow: 0 16px 50px rgba(0,0,0,0.04);
}
.service-card { min-height: 250px; padding: 24px; display: flex; flex-direction: column; justify-content: space-between; }
.service-card:nth-child(2), .service-card:nth-child(5) { transform: translateY(26px); }
.card-index, .capability-label {
  color: var(--accent);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  font-weight: 900;
  text-transform: uppercase;
}
.service-card p, .capability-grid p, .specimen p, figure figcaption { color: var(--muted); }

.process { background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--bg-elevated), transparent 35%), transparent); }
.process-layout { align-items: start; }
.sticky-note { position: sticky; top: 112px; }
.timeline { margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; counter-reset: steps; }
.timeline li {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 22px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
}
.timeline span { font-family: var(--font-display); color: var(--accent); font-size: 2.2rem; line-height: 1; }
.timeline p { color: var(--muted); margin-bottom: 0; }

.quote-grid { grid-template-columns: 1.1fr 0.9fr; }
figure { margin: 0; padding: clamp(24px, 4vw, 42px); }
blockquote { margin: 0 0 22px; font-family: var(--font-display); font-size: clamp(1.45rem, 3vw, 2.5rem); line-height: 1.08; letter-spacing: -0.04em; }

.faq-layout { align-items: start; }
.faq-list { display: grid; gap: 12px; }
details {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  padding: 18px 20px;
}
summary { cursor: pointer; font-weight: 850; }
details p { color: var(--muted); margin: 14px 0 0; }

.contact-grid { align-items: start; }
.contact-form { padding: 24px; display: grid; gap: 10px; }
.contact-form label { font-weight: 800; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  padding: 13px 14px;
  background: color-mix(in srgb, var(--bg) 82%, white 10%);
  color: var(--ink);
  font: inherit;
}
textarea { resize: vertical; }
.contact-form button { margin-top: 10px; width: fit-content; }

.studio-hero { padding-bottom: 40px; }
.studio-intro-grid { grid-template-columns: 0.95fr 1.05fr; }
.intro-card { padding: clamp(24px, 4vw, 44px); font-size: 1.1rem; }
.capability-grid { grid-template-columns: repeat(3, 1fr); }
.capability-grid article { padding: 28px; min-height: 260px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--bg-elevated); }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { text-align: left; padding: 22px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { color: var(--accent); text-transform: uppercase; letter-spacing: 0.13em; font-size: 0.76rem; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
tbody th { width: 24%; }
td { color: var(--muted); }
.specimen-grid { grid-template-columns: repeat(6, 1fr); }
.specimen { min-height: 238px; padding: 22px; position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; }
.specimen:nth-child(1), .specimen:nth-child(2) { grid-column: span 3; }
.specimen:nth-child(3), .specimen:nth-child(4), .specimen:nth-child(5), .specimen:nth-child(6) { grid-column: span 3; }
.specimen > div:first-child { position: absolute; inset: 22px 22px auto 22px; height: 82px; }
.specimen-lines span { display: block; height: 12px; margin-bottom: 12px; background: var(--line-strong); border-radius: 999px; }
.specimen-lines span:nth-child(2) { width: 66%; background: var(--accent); }
.specimen-lines span:nth-child(3) { width: 82%; }
.specimen-map i { position: absolute; width: 18px; height: 18px; border-radius: 50%; background: var(--accent); }
.specimen-map i:nth-child(1) { left: 4%; top: 32%; } .specimen-map i:nth-child(2) { left: 34%; top: 14%; } .specimen-map i:nth-child(3) { right: 26%; top: 56%; } .specimen-map i:nth-child(4) { right: 6%; top: 24%; }
.specimen-map:before, .specimen-map:after { content: ""; position: absolute; height: 3px; background: var(--line-strong); transform-origin: left; }
.specimen-map:before { left: 10%; top: 40%; width: 72%; transform: rotate(-8deg); }
.specimen-map:after { left: 36%; top: 28%; width: 56%; transform: rotate(20deg); }
.specimen-rack span { display: block; border: 1px solid var(--line-strong); height: 15px; margin-bottom: 8px; border-radius: 5px; }
.specimen-tag { display: grid; place-items: center; border: 2px solid var(--accent); border-radius: 999px; color: var(--accent); font-weight: 950; letter-spacing: 0.14em; }
.specimen-photo { border-radius: 16px; background: linear-gradient(135deg, var(--accent-2), transparent), repeating-linear-gradient(90deg, var(--line), var(--line) 2px, transparent 2px, transparent 14px); }
.specimen-check span { display: block; width: 70%; height: 12px; margin-bottom: 13px; background: var(--line-strong); border-radius: 999px; }
.specimen-check span:before { content: ""; display: inline-block; width: 12px; height: 12px; margin-right: 8px; border-radius: 50%; background: var(--accent); }
.cta-panel { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: clamp(28px, 5vw, 54px); }
.cta-panel div { max-width: 760px; }

.site-footer { border-top: 1px solid var(--line); padding: 36px 0; color: var(--muted); }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; align-items: start; }
.footer-grid .brand { color: var(--ink); }
.footer-grid nav { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-grid nav a { color: var(--muted); text-decoration: none; }
.footer-grid nav a:hover { color: var(--ink); }

@media (max-width: 920px) {
  .hero-grid, .studio-intro-grid, .contact-grid, .process-layout, .faq-layout, .split-heading { grid-template-columns: 1fr; }
  .signal-panel { min-height: 420px; }
  .metric-grid, .service-grid, .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card:nth-child(2), .service-card:nth-child(5) { transform: none; }
  .sticky-note { position: static; }
  .quote-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav { min-height: 68px; }
  .nav-toggle { display: inline-flex; }
  .nav-menu {
    position: absolute;
    inset: 68px 18px auto 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--bg-elevated);
    box-shadow: var(--shadow);
  }
  .nav-menu.is-open { display: flex; }
  .nav-menu a { padding: 13px 14px; }
  h1 { font-size: clamp(3rem, 16vw, 4.6rem); }
  .section { padding: 58px 0; }
  .button-row, .cta-panel, .footer-grid { flex-direction: column; align-items: flex-start; }
  .metric-grid, .service-grid, .capability-grid, .specimen-grid { grid-template-columns: 1fr; }
  .metric-grid div { border-left: 0; border-top: 1px solid var(--line); }
  .metric-grid div:first-child { border-top: 0; }
  .timeline li { grid-template-columns: 1fr; }
  .specimen:nth-child(n) { grid-column: auto; }
  .panel-topline, .panel-readout { display: grid; justify-content: start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}
