/* ==========================================================================
   Data2Dialog — design system
   Dark theme. Applied AI studio.
   ========================================================================== */

/* ---- reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ol, ul { margin: 0; padding: 0; }
ul, ol { list-style: none; }
body { min-height: 100vh; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, picture, svg, video { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
button { border: 0; background: none; cursor: pointer; }

/* ---- tokens ---- */
:root {
  /* surfaces */
  --bg:        #0A0C12;
  --bg-1:      #0E1118;
  --bg-2:      #141824;
  --bg-warm:   #0C0E15;
  --panel:     rgba(255, 255, 255, 0.025);
  --panel-hi:  rgba(255, 255, 255, 0.045);

  /* ink */
  --ink:       #EDE7DA;
  --ink-2:     #C7C1B5;
  --ink-3:     #8E8879;
  --ink-4:     #5B5649;
  --ink-5:     #3A3731;

  /* lines */
  --line:      rgba(237, 231, 218, 0.10);
  --line-soft: rgba(237, 231, 218, 0.06);
  --line-hi:   rgba(237, 231, 218, 0.20);

  /* accents */
  --accent:      #8CB6FF;   /* soft sky blue */
  --accent-2:    #A5E3FF;
  --accent-soft: rgba(140, 182, 255, 0.12);
  --amber:       #E89C57;   /* warm amber */
  --green:       #7CD992;
  --violet:      #BDA0FF;

  /* type */
  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans:  "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* layout */
  --max:         min(1240px, 92vw);
  --max-narrow:  min(900px, 92vw);
  --gutter:      clamp(20px, 5vw, 56px);
  --section-pad: clamp(84px, 10vw, 148px);
  --nav-h:       60px;
}

/* ---- base ---- */
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

body {
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  letter-spacing: -0.003em;
  overflow-x: hidden;
}

/* ambient gradient "sky" behind webgl — baseline when canvas is hidden */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(1200px 800px at 15% 10%, rgba(60, 80, 160, 0.30), transparent 60%),
    radial-gradient(1000px 700px at 85% -5%, rgba(160, 90, 200, 0.18), transparent 55%),
    linear-gradient(180deg, #0C0F18 0%, #0A0C12 100%);
  pointer-events: none;
}

#hero-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  opacity: 0.85;
  pointer-events: none;
  transition: opacity 600ms ease;
  mix-blend-mode: screen;
}

main { position: relative; z-index: 1; }

/* ---- top nav ---- */
.top-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 20;
  background: linear-gradient(180deg, rgba(10, 12, 18, 0.78) 0%, rgba(10, 12, 18, 0.45) 70%, rgba(10, 12, 18, 0) 100%);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
}
.top-nav-inner {
  width: var(--max);
  margin: 0 auto;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.brand-mark {
  width: 22px; height: 22px;
  flex-shrink: 0;
  background-image: url("/img/logo.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.brand-word { font-weight: 500; }
.brand-word em {
  color: var(--ink-3);
  font-style: normal;
  font-weight: 400;
  margin-left: 4px;
}

.top-links {
  display: flex;
  gap: 28px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--ink-3);
}
.top-links a {
  transition: color 160ms ease;
  position: relative;
}
.top-links a:hover { color: var(--ink); }
.top-links a.is-active { color: var(--ink); }
.top-links a.is-active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -8px;
  height: 1px;
  background: var(--accent);
}

.top-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12.5px;
  padding: 8px 14px;
  color: var(--ink);
  border: 1px solid var(--line-hi);
  border-radius: 999px;
  transition: border-color 200ms ease, color 200ms ease, background 200ms ease;
}
.top-cta:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.top-cta .arrow { transition: transform 200ms ease; }
.top-cta:hover .arrow { transform: translate(2px, -2px); }

@media (max-width: 900px) {
  .top-links { display: none; }
}
@media (max-width: 540px) {
  .top-cta span:not(.arrow) { display: none; }
}

/* ---- section helpers ---- */
section { position: relative; z-index: 1; }
.section-inner {
  width: var(--max);
  margin: 0 auto;
  padding: var(--section-pad) 0;
}

.section-label {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 36px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}

.section-eyebrow {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.section-heading {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 6.2vw, 88px);
  line-height: 1.04;
  letter-spacing: -0.022em;
  color: var(--ink);
  margin-bottom: 32px;
  max-width: 18ch;
}
.section-heading em { font-style: italic; color: var(--accent); }

.section-lede {
  max-width: 58ch;
  font-family: var(--serif);
  font-size: clamp(20px, 1.9vw, 26px);
  line-height: 1.38;
  color: var(--ink-2);
}
.section-lede a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent-soft);
}
.section-lede a:hover { border-bottom-color: var(--accent); }

/* ---- hero (home) ---- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: var(--nav-h) 0 clamp(56px, 9vw, 120px);
}
.hero-inner {
  width: var(--max);
  margin: 0 auto;
  position: relative;
  z-index: 1;
  max-width: 1080px;
}

.hero-meta {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  text-transform: uppercase;
  margin-bottom: clamp(40px, 5.5vw, 64px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}
.hero-meta .dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(124, 217, 146, 0.18);
  animation: pulse 2.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(124, 217, 146, 0.18); }
  50%      { box-shadow: 0 0 0 6px rgba(124, 217, 146, 0.06); }
}
.hero-meta .sep { color: var(--ink-5); margin: 0 2px; }

.wordmark {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(62px, 11vw, 176px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  color: var(--ink);
  display: inline-block;
}
.wordmark .slash { color: var(--ink-4); margin: 0 0.18em; font-style: italic; }

.tagline {
  margin-top: clamp(24px, 3vw, 40px);
  font-family: var(--serif);
  font-size: clamp(28px, 3.6vw, 52px);
  line-height: 1.1;
  color: var(--ink-2);
  letter-spacing: -0.02em;
  max-width: 22ch;
}
.tagline em { color: var(--accent); font-style: italic; }

.hero-lede {
  margin-top: clamp(28px, 3.5vw, 44px);
  max-width: 54ch;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-2);
}

.hero-ctas {
  margin-top: clamp(40px, 5vw, 64px);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  align-items: center;
}

/* ---- buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background 200ms ease, color 200ms ease, border-color 200ms ease, transform 200ms ease;
}
.btn .arrow { transition: transform 200ms ease; }
.btn:hover .arrow { transform: translate(2px, -2px); }

.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover { background: var(--accent); color: var(--bg); }

.btn-ghost {
  border-color: var(--line-hi);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

/* ---- content blocks (home) ---- */
.block {
  background: var(--bg);
  border-top: 1px solid var(--line);
}
.block.warm { background: var(--bg-warm); }

/* ---- how-we-work (home) ---- */
.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(28px, 3.5vw, 56px);
  margin-top: 24px;
}
.how-card {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
.how-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 16px;
}
.how-card h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(26px, 2.8vw, 40px);
  letter-spacing: -0.012em;
  color: var(--ink);
  margin-bottom: 14px;
  font-style: italic;
}
.how-card p {
  color: var(--ink-2);
  font-size: 15.5px;
  line-height: 1.6;
}
@media (max-width: 860px) {
  .how-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ---- recent strip (home) ---- */
.recent-strip {
  display: grid;
  gap: 0;
  max-width: 960px;
  margin-top: 24px;
}
.recent-item {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  column-gap: 28px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
  transition: background 200ms ease;
}
.recent-item:last-child { border-bottom: 1px solid var(--line); }
.recent-item:hover { background: rgba(140, 182, 255, 0.035); }
.recent-item time {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.recent-item h4 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(18px, 2vw, 24px);
  letter-spacing: -0.008em;
  color: var(--ink);
}
.recent-item .arrow {
  color: var(--ink-3);
  transition: color 200ms ease, transform 200ms ease;
}
.recent-item:hover .arrow { color: var(--accent); transform: translate(2px, -2px); }

@media (max-width: 640px) {
  .recent-item { grid-template-columns: 1fr; row-gap: 6px; }
  .recent-item .arrow { display: none; }
}

/* ---- CTA band ---- */
.cta-band {
  background: var(--bg-warm);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.cta-band .section-inner {
  padding-top: clamp(56px, 7vw, 96px);
  padding-bottom: clamp(56px, 7vw, 96px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 3.4vw, 52px);
  letter-spacing: -0.018em;
  color: var(--ink);
  line-height: 1.08;
  max-width: 22ch;
}
.cta-band h2 em { font-style: italic; color: var(--accent); }

/* ---- page headers (non-home) ---- */
.page-head {
  padding: calc(var(--nav-h) + clamp(72px, 10vw, 140px)) 0 clamp(40px, 6vw, 80px);
  position: relative;
}
.page-head-inner {
  width: var(--max);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.page-head h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(48px, 8vw, 128px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--ink);
  max-width: 16ch;
  margin-bottom: 28px;
}
.page-head h1 em { font-style: italic; color: var(--accent); }
.page-head .page-lede {
  max-width: 54ch;
  font-family: var(--serif);
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.35;
  color: var(--ink-2);
}

/* ---- work page ---- */
.capability {
  display: grid;
  grid-template-columns: 240px 1fr;
  column-gap: clamp(28px, 4vw, 72px);
  padding: clamp(36px, 5vw, 56px) 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.capability:last-child { border-bottom: 1px solid var(--line); }
.capability-tag {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 10px;
}
.capability-body h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(30px, 3.5vw, 48px);
  letter-spacing: -0.018em;
  color: var(--ink);
  margin-bottom: 14px;
  line-height: 1.08;
}
.capability-body p {
  font-family: var(--serif);
  font-size: clamp(18px, 1.6vw, 22px);
  color: var(--ink-2);
  line-height: 1.5;
  margin-bottom: 20px;
  max-width: 56ch;
}
.capability-body .cap-examples {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-3);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.capability-body .cap-examples li {
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
}
.capability-body .cap-read {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--accent);
  border-bottom: 1px solid var(--accent-soft);
  padding-bottom: 2px;
  transition: border-color 160ms ease, color 160ms ease;
}
.capability-body .cap-read:hover {
  color: var(--accent-2);
  border-bottom-color: var(--accent);
}
.capability-body .cap-read .arrow {
  font-size: 11px;
  transform: translateY(-1px);
}
@media (max-width: 760px) {
  .capability { grid-template-columns: 1fr; row-gap: 12px; }
  .capability-tag { padding-top: 0; }
}

.engagements {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 2.5vw, 32px);
  margin-top: 24px;
}
.engagement {
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 4px;
  display: grid;
  gap: 14px;
}
.engagement .eng-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.engagement h4 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 28px;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.1;
}
.engagement p { color: var(--ink-2); font-size: 15px; line-height: 1.55; }
.engagement .eng-meta {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
@media (max-width: 860px) {
  .engagements { grid-template-columns: 1fr; }
}

.process-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.process-step {
  padding: 28px clamp(16px, 2vw, 28px) 28px 0;
  border-right: 1px solid var(--line);
  position: relative;
}
.process-step:last-child { border-right: 0; }
.process-step .proc-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.14em;
  margin-bottom: 12px;
}
.process-step h4 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 8px;
  font-style: italic;
}
.process-step p { font-size: 14px; color: var(--ink-2); line-height: 1.5; }
@media (max-width: 860px) {
  .process-rail { grid-template-columns: 1fr; }
  .process-step { border-right: 0; border-bottom: 1px solid var(--line); padding-right: 0; }
  .process-step:last-child { border-bottom: 0; }
}

/* ---- notes ---- */
.notes-list {
  display: grid;
  gap: 0;
  max-width: 940px;
}
.note {
  display: grid;
  grid-template-columns: 140px 1fr;
  column-gap: clamp(20px, 3vw, 44px);
  padding: 36px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.note:last-child { border-bottom: 1px solid var(--line); }
.note time {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-top: 6px;
}
.note h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(24px, 2.6vw, 36px);
  line-height: 1.12;
  letter-spacing: -0.012em;
  color: var(--ink);
  margin-bottom: 12px;
}
.note p {
  font-family: var(--serif);
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 62ch;
}
.note em { font-style: italic; color: var(--ink-2); }
.note strong { color: var(--ink); font-weight: 500; }
.note p + p { margin-top: 14px; }
.note p code, .note li code {
  font-family: var(--mono);
  font-size: 0.84em;
  color: var(--accent-2);
  background: var(--accent-soft);
  padding: 1px 6px;
  border-radius: 3px;
  letter-spacing: 0;
}
.note-kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 10px;
}
.note-callout {
  margin: 22px 0 18px;
  padding: 22px 26px 24px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 4px;
  max-width: 62ch;
}
.note-callout-h {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 14px;
}
.note-callout ul, .note-callout ol.note-ol {
  display: grid;
  gap: 10px;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-2);
}
.note-callout ul li {
  position: relative;
  padding-left: 18px;
}
.note-callout ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--ink-4);
}
.note-callout ol.note-ol {
  counter-reset: nol;
  list-style: none;
  padding: 0;
}
.note-callout ol.note-ol li {
  counter-increment: nol;
  padding-left: 30px;
  position: relative;
}
.note-callout ol.note-ol li::before {
  content: counter(nol, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}
.note-callout code {
  font-family: var(--mono);
  font-size: 0.88em;
  color: var(--accent-2);
  background: rgba(140, 182, 255, 0.08);
  padding: 1px 5px;
  border-radius: 3px;
}
@media (max-width: 640px) {
  .note { grid-template-columns: 1fr; row-gap: 8px; padding: 24px 0; }
  .note time { padding-top: 0; }
  .note-callout { padding: 18px 18px 20px; }
}

/* ---- about ---- */
.about-cols {
  display: grid;
  grid-template-columns: 1fr 320px;
  column-gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.about-prose {
  display: grid;
  gap: 28px;
  font-family: var(--serif);
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.35;
  color: var(--ink-2);
  max-width: 54ch;
}
.about-prose p:first-child { color: var(--ink); }

.about-side {
  display: grid;
  gap: 18px;
  padding: 24px 26px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
}
.about-side dt {
  color: var(--ink-3);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.about-side dd { color: var(--ink); margin: 0; }
.about-side .kv {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  align-items: baseline;
}
@media (max-width: 860px) {
  .about-cols { grid-template-columns: 1fr; }
  .about-side { max-width: 420px; }
}

.principles {
  margin-top: clamp(72px, 10vw, 128px);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.principle {
  padding: 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.principle .p-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 12px;
}
.principle h4 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.012em;
  color: var(--ink);
  font-style: italic;
  margin-bottom: 10px;
}
.principle p { color: var(--ink-2); font-size: 15.5px; line-height: 1.55; }

@media (max-width: 640px) {
  .principles { grid-template-columns: 1fr; }
}

/* ---- contact form ---- */
.contact-cols {
  display: grid;
  grid-template-columns: 1fr 360px;
  column-gap: clamp(40px, 6vw, 96px);
  align-items: start;
  margin-top: 40px;
}
.contact-lede {
  max-width: 58ch;
  font-family: var(--serif);
  font-size: clamp(20px, 1.9vw, 26px);
  color: var(--ink-2);
  line-height: 1.4;
  margin-bottom: 40px;
}
.contact-lede a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent-soft);
}
.contact-lede a:hover { border-bottom-color: var(--accent); }

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 26px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field-wide { grid-column: 1 / -1; }
.field-actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.field label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.field input, .field textarea, .field select {
  font-family: var(--sans);
  font-size: 16px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 10px 0 12px;
  outline: none;
  transition: border-color 200ms ease;
  resize: vertical;
  border-radius: 0;
}
.field input:focus, .field textarea:focus, .field select:focus { border-bottom-color: var(--accent); }
.field textarea { min-height: 120px; }
.field select option { background: var(--bg); color: var(--ink); }

.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }

.contact-side {
  padding: 26px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 4px;
  display: grid;
  gap: 18px;
}
.contact-side .c-h {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.contact-side p { color: var(--ink-2); font-size: 15px; line-height: 1.55; }
.contact-side a { color: var(--accent); border-bottom: 1px solid var(--accent-soft); }
.contact-side .c-block { display: grid; gap: 6px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.contact-side .c-block:last-child { border-bottom: 0; padding-bottom: 0; }

@media (max-width: 860px) {
  .contact-cols { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .contact-form { grid-template-columns: 1fr; }
}

/* ---- footer ---- */
.site-footer {
  background: var(--bg-warm);
  border-top: 1px solid var(--line);
  position: relative;
  z-index: 2;
}
.site-footer .section-inner { padding-top: 88px; padding-bottom: 40px; }

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 72px;
}
.foot-mark {
  grid-column: 1 / 2;
  font-family: var(--serif);
  font-size: clamp(28px, 3.2vw, 40px);
  letter-spacing: -0.02em;
  display: grid;
  gap: 14px;
  color: var(--ink);
  max-width: 12em;
}
.foot-mark .brand-mark { transform: scale(1.5); }
.foot-mark .foot-aux {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  margin-top: 8px;
  line-height: 1.5;
  max-width: 28ch;
}

.foot-col { display: grid; gap: 10px; font-size: 14px; }
.foot-col .foot-h {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 6px;
}
.foot-col a {
  color: var(--ink);
  transition: color 200ms ease;
  width: fit-content;
}
.foot-col a:hover { color: var(--accent); }
.foot-col span { color: var(--ink-3); font-size: 13px; line-height: 1.5; }

.foot-bar {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  gap: 16px;
  flex-wrap: wrap;
}
.foot-bar-right { color: var(--ink); font-style: italic; }

@media (max-width: 860px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .foot-mark { grid-column: 1 / -1; margin-bottom: 16px; }
}
@media (max-width: 540px) {
  .footer-top { grid-template-columns: 1fr; }
}

/* ---- utilities ---- */
.block + .block { border-top: 1px solid var(--line); }

/* ---- client logo (case study cards) ---- */
.client-logo {
  display: inline-block;
  height: 22px;
  width: auto;
  max-width: 120px;
  margin-bottom: 14px;
  /* monochrome treatment so colored client logos read clean on dark bg */
  filter: brightness(0) invert(1);
  opacity: 0.78;
}
.client-logo[data-tone="warm"] { filter: brightness(0) invert(0.78) sepia(0.4); opacity: 0.9; }

/* ---- products ---- */
.product-grid { gap: 28px; }

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
}
.product-card .product-status {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line-hi);
  margin-bottom: 18px;
  color: var(--ink-2);
}
.status-shipping { color: var(--green); border-color: rgba(124, 217, 146, 0.35); background: rgba(124, 217, 146, 0.08); }
.status-oss      { color: var(--accent); border-color: rgba(140, 182, 255, 0.35); background: rgba(140, 182, 255, 0.08); }
.status-building { color: var(--amber); border-color: rgba(232, 156, 87, 0.35); background: rgba(232, 156, 87, 0.08); }
.status-concept  { color: var(--violet); border-color: rgba(189, 160, 255, 0.35); background: rgba(189, 160, 255, 0.10); }

/* status pill inside capability-tag (used on /products/ deep page) */
.cap-status {
  display: inline-flex;
  align-items: center;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line-hi);
  margin-left: 12px;
  vertical-align: middle;
}

/* small "Shipped at ... / Contracted with ..." attribution line */
.cap-meta {
  display: block;
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--ink-3);
}

/* ---- footer "previously at" social proof ---- */
.foot-prior {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--ink-2);
}
.foot-prior-h {
  color: var(--ink-4);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---- reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0ms !important;
    scroll-behavior: auto !important;
  }
  #hero-canvas { display: none; }
}