:root {
  --bg: #FBF8F1;
  --bg-raised: #F2EBDB;
  --ink: #2A211C;
  --ink-dim: #7A6B5F;
  --accent: #B85F31;
  --accent-ink: #FBF8F1;
  --line: rgba(42,33,28,0.13);
  --line-strong: rgba(42,33,28,0.22);

  --font-display: 'Archivo', -apple-system, 'Helvetica Neue', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.65, 0, 0.35, 1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #2A211C;
    --bg-raised: #362B23;
    --ink: #EFE7CE;
    --ink-dim: #B9AFA6;
    --accent: #E08A54;
    --accent-ink: #2A211C;
    --line: rgba(239,231,206,0.13);
    --line-strong: rgba(239,231,206,0.24);
  }
}
:root[data-theme="dark"] {
  --bg: #2A211C;
  --bg-raised: #362B23;
  --ink: #EFE7CE;
  --ink-dim: #B9AFA6;
  --accent: #E08A54;
  --accent-ink: #2A211C;
  --line: rgba(239,231,206,0.13);
  --line-strong: rgba(239,231,206,0.24);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { color-scheme: light dark; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
main { display: block; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 32px; }

/* ---------- nav ---------- */
nav {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 32px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 7px;
  background: var(--ink); color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 17px; flex: none;
}
.brand-word {
  font-family: var(--font-mono); font-size: 13px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
}
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a:not(.btn) {
  font-size: 14px; color: var(--ink-dim);
  transition: color 0.3s var(--ease);
}
.nav-links a:not(.btn):hover,
.nav-links a:not(.btn):focus-visible { color: var(--ink); }
.nav-links a[aria-current="page"] { color: var(--ink); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 600; font-size: 14px;
  padding: 10px 18px; border-radius: 8px;
  transition: transform 0.4s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-ghost { border: 1px solid var(--line-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink-dim); transform: translateY(-2px); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- page header (non-home hero) ---------- */
.page-header {
  position: relative;
  padding: 88px 0 64px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black 30%, transparent 75%);
  opacity: 0.6;
}
.page-header .wrap { position: relative; z-index: 1; }
.page-header.has-canvas::before { display: none; }
#geo-canvas, #flow-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
}
.page-header h1 {
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 800; line-height: 1.05; letter-spacing: -0.03em;
  max-width: 18ch;
  text-wrap: balance;
}
.page-header .hero-sub { margin-top: 20px; }

/* ---------- hero (home only) ---------- */
.hero {
  position: relative;
  padding: 128px 0 108px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black 30%, transparent 75%);
  opacity: 0.6;
}
#hero-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
}
.cursor-glow {
  position: absolute; top: 0; left: 0;
  width: 420px; height: 420px; margin: -210px 0 0 -210px;
  border-radius: 50%; z-index: 0; pointer-events: none;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 22%, transparent) 0%, transparent 70%);
  opacity: 0; transition: opacity 0.5s var(--ease);
  will-change: transform;
}
.hero-inner { position: relative; z-index: 1; }
.eyebrow {
  font-family: var(--font-mono); font-size: 12.5px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent);
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 28px;
}
.eyebrow::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); flex: none;
}
h1 {
  font-size: clamp(40px, 6.2vw, 84px);
  font-weight: 800; line-height: 1.02; letter-spacing: -0.03em;
  max-width: 15ch;
  text-wrap: balance;
}
h1 em, h2 em { font-style: normal; color: var(--ink-dim); }
.hero-sub {
  margin-top: 28px; max-width: 56ch;
  font-size: 19px; line-height: 1.6; color: var(--ink-dim);
  font-weight: 400;
}
.hero-cta { display: flex; gap: 14px; margin-top: 44px; flex-wrap: wrap; }
.hero-cta .btn-primary { padding: 14px 24px; font-size: 15px; }
.hero-cta .btn-ghost { padding: 14px 24px; font-size: 15px; }

.reveal { opacity: 0; transform: translateY(22px); }
.reveal.in { animation: rise 0.9s var(--ease) forwards; }
@keyframes rise { to { opacity: 1; transform: translateY(0); } }

/* ---------- section shell ---------- */
section { padding: 96px 0; border-bottom: 1px solid var(--line); }
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 24px; margin-bottom: 56px; flex-wrap: wrap;
}
.section-label {
  font-family: var(--font-mono); font-size: 12.5px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-dim);
}
h2 {
  font-size: clamp(28px, 3.4vw, 40px); font-weight: 700;
  letter-spacing: -0.02em; text-wrap: balance;
}
h3 {
  font-size: 22px; font-weight: 700; letter-spacing: -0.01em;
}
.lede { font-size: 18px; line-height: 1.65; color: var(--ink-dim); max-width: 62ch; }

/* ---------- capability / card grid ---------- */
.cap-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: 14px;
  overflow: hidden;
}
.cap-card {
  background: var(--bg); padding: 36px 32px;
  transition: background 0.4s var(--ease), transform 0.5s var(--ease);
  transform-style: preserve-3d; will-change: transform;
}
.cap-card:hover { background: var(--bg-raised); }
.cap-tag {
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 500;
  letter-spacing: 0.14em; color: var(--accent); text-transform: uppercase;
}
.cap-title {
  margin-top: 18px; font-size: 21px; font-weight: 700; letter-spacing: -0.01em;
}
.cap-desc {
  margin-top: 12px; font-size: 15px; line-height: 1.6; color: var(--ink-dim);
  max-width: 34ch;
}
.cap-link {
  margin-top: 20px; display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600; color: var(--ink);
}

/* ---------- process ---------- */
.process-line {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px;
  position: relative;
}
.process-line::before {
  content: ''; position: absolute; top: 13px; left: 0; right: 0;
  height: 1px; background: var(--line-strong);
}
.step { position: relative; padding-top: 46px; }
.step-num {
  position: absolute; top: 0; left: 0;
  width: 27px; height: 27px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--line-strong);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 11px; color: var(--ink-dim);
}
.step-title { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }
.step-desc {
  margin-top: 10px; font-size: 14.5px; line-height: 1.6; color: var(--ink-dim);
  max-width: 30ch;
}

/* ---------- detailed stage rows (process page) ---------- */
.stage-list { display: flex; flex-direction: column; }
.stage-row {
  display: grid; grid-template-columns: 100px 1fr 1fr; gap: 40px;
  padding: 44px 0; border-top: 1px solid var(--line);
}
.stage-row:first-child { border-top: none; }
.stage-num {
  font-family: var(--font-mono); font-size: 14px; color: var(--accent);
  padding-top: 4px;
}
.stage-title { font-size: 24px; font-weight: 700; letter-spacing: -0.01em; }
.stage-body p { font-size: 15.5px; line-height: 1.65; color: var(--ink-dim); max-width: 46ch; }
.stage-get {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-dim); margin-bottom: 12px;
}
.list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.list li {
  font-size: 15px; line-height: 1.5; color: var(--ink);
  padding-left: 20px; position: relative;
}
.list li::before {
  content: ''; position: absolute; left: 0; top: 8px;
  width: 8px; height: 1.5px; background: var(--accent);
}

/* ---------- service detail blocks ---------- */
.service-block { padding: 64px 0; border-top: 1px solid var(--line); }
.service-block:first-child { border-top: none; padding-top: 0; }
.service-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.service-tag {
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.14em; color: var(--accent); text-transform: uppercase;
}
.service-title { margin-top: 14px; font-size: 30px; font-weight: 800; letter-spacing: -0.02em; max-width: 14ch; }
.service-desc { margin-top: 16px; font-size: 16px; line-height: 1.65; color: var(--ink-dim); max-width: 42ch; }

/* ---------- automations grid ---------- */
.auto-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.auto-item {
  background: var(--bg); padding: 26px 28px; display: flex; gap: 18px;
  transition: background 0.4s var(--ease), transform 0.5s var(--ease);
  transform-style: preserve-3d; will-change: transform;
}
.auto-item:hover { background: var(--bg-raised); }

/* ---------- stats band ---------- */
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: 14px;
  overflow: hidden;
}
.stat-item { background: var(--bg); padding: 32px 28px; }
.stat-value {
  font-family: var(--font-display); font-size: clamp(30px, 3.6vw, 42px);
  font-weight: 800; letter-spacing: -0.02em; color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.stat-value .unit { font-size: 0.5em; font-weight: 700; color: var(--accent); margin-left: 2px; }
.stat-label {
  margin-top: 10px; font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-dim);
}
.auto-index { font-family: var(--font-mono); font-size: 12px; color: var(--ink-dim); padding-top: 3px; flex: none; width: 22px; }
.auto-name { font-size: 16px; font-weight: 700; letter-spacing: -0.01em; }
.auto-desc { margin-top: 6px; font-size: 14px; line-height: 1.55; color: var(--ink-dim); }

/* ---------- team grid ---------- */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.team-card { display: flex; flex-direction: column; gap: 16px; }
.team-mark {
  width: 56px; height: 56px; border-radius: 10px;
  background: var(--bg-raised); border: 1px solid var(--line-strong);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 18px; font-weight: 500; color: var(--ink);
}
.team-name { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; }
.team-role {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent); margin-top: 4px;
}
.team-bio { font-size: 14.5px; line-height: 1.6; color: var(--ink-dim); }

/* ---------- principles ---------- */
.principle-list { display: flex; flex-direction: column; }
.principle { display: grid; grid-template-columns: 64px 1fr; gap: 24px; padding: 32px 0; border-top: 1px solid var(--line); }
.principle:first-child { border-top: none; padding-top: 0; }
.principle-mark { font-family: var(--font-mono); font-size: 13px; color: var(--ink-dim); padding-top: 3px; }
.principle-title { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; }
.principle-desc { margin-top: 8px; font-size: 15px; line-height: 1.6; color: var(--ink-dim); max-width: 56ch; }

/* ---------- faq ---------- */
.faq-list { display: flex; flex-direction: column; }
.faq-item { padding: 28px 0; border-top: 1px solid var(--line); }
.faq-item:first-child { border-top: none; padding-top: 0; }
.faq-q { font-size: 17px; font-weight: 700; letter-spacing: -0.01em; }
.faq-a { margin-top: 10px; font-size: 15px; line-height: 1.6; color: var(--ink-dim); max-width: 58ch; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; }
.contact-card {
  background: var(--bg-raised); border: 1px solid var(--line);
  border-radius: 14px; padding: 36px;
}
.contact-email {
  font-family: var(--font-mono); font-size: 20px; font-weight: 500;
  color: var(--ink); display: inline-block; margin-top: 6px;
  border-bottom: 1px solid var(--line-strong);
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}
.contact-email:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- cta band ---------- */
.cta-band { padding: 108px 0; text-align: center; }
.cta-band h2 { font-size: clamp(30px, 4.4vw, 52px); max-width: 18ch; margin: 0 auto; }
.cta-band .hero-sub { margin-left: auto; margin-right: auto; text-align: center; }
.cta-band .hero-cta { justify-content: center; }
.cta-band .eyebrow { justify-content: center; }
section.cta-band:last-of-type { border-bottom: none; }

footer {
  padding: 28px 32px 40px;
  max-width: 1180px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; color: var(--ink-dim); flex-wrap: wrap; gap: 10px;
}
footer .brand-word { color: var(--ink-dim); }
.footer-links { display: flex; gap: 22px; }
.footer-links a { transition: color 0.3s var(--ease); }
.footer-links a:hover { color: var(--ink); }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .cap-grid, .auto-grid, .team-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: 1fr; gap: 20px; }
  .stage-row { grid-template-columns: 1fr; gap: 12px; }
  .contact-grid { grid-template-columns: 1fr; }
  .process-line { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .process-line::before { display: none; }
  footer { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; animation: none; }
  .btn, a { transition: none; }
}