:root {
  --ink: #f4ead8;
  --paper: #111719;
  --paper-2: #1c272b;
  --steel: #28343a;
  --cobalt: #00a8ff;
  --signal: #f5b640;
  --mint: #9ec7a3;
  --line: rgba(244, 234, 216, 0.18);
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.46);
  --font-display: "Archivo Black", Impact, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 12%, rgba(0, 168, 255, 0.34), transparent 26rem),
    radial-gradient(circle at 14% 32%, rgba(245, 182, 64, 0.13), transparent 22rem),
    radial-gradient(circle at 60% 80%, rgba(158, 199, 163, 0.08), transparent 25rem),
    linear-gradient(135deg, #0b1012, var(--paper) 46%, var(--paper-2));
  font-family: var(--font-mono);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(244, 234, 216, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 234, 216, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.17;
  z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 250 250' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

.factory-grid {
  position: fixed;
  right: -14vw;
  bottom: -8vw;
  width: 50vw;
  aspect-ratio: 1;
  border: 2px solid var(--line);
  transform: rotate(-18deg);
  opacity: 0.35;
  pointer-events: none;
}

.factory-grid::before,
.factory-grid::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: inherit;
}

.factory-grid::after { inset: 28%; }

.site-header {
  width: min(1180px, calc(100% - 32px));
  margin: 18px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(17, 23, 25, 0.76);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 12px;
  z-index: 10;
}

.brand,
nav a,
.header-cta,
.button {
  color: inherit;
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
}

.brand-lockup {
  display: block;
  width: clamp(125px, 12vw, 165px);
  max-width: 100%;
  height: auto;
}

.jidoka-logo {
  display: inline-grid;
  gap: 3px;
}

.jidoka-name {
  font-family: var(--font-display);
  font-size: 25px;
  line-height: 0.8;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

.jidoka-signoff {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.jidoka-by {
  color: rgba(244, 234, 216, 0.68);
  font-size: 10px;
  line-height: 1;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand-logo {
  display: block;
  width: 82px;
  height: auto;
}

nav {
  display: flex;
  gap: 24px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

nav a { position: relative; }
nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 0;
  height: 2px;
  background: var(--cobalt);
  transition: width 180ms ease;
}
nav a:hover::after { width: 100%; }

.header-cta {
  padding: 11px 14px;
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  text-transform: uppercase;
  font-weight: 700;
}

main { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }

.hero {
  min-height: calc(100vh - 90px);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(500px, 1.05fr);
  align-items: center;
  gap: 54px;
  padding: 74px 0 58px;
}

.eyebrow {
  margin: 0 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(244, 234, 216, 0.82);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.eyebrow span {
  width: 22px;
  height: 8px;
  background: linear-gradient(90deg, var(--cobalt) 0 65%, var(--signal) 65%);
}

h1,
h2,
h3,
p { margin-top: 0; }

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 6.4vw, 7rem);
  line-height: 0.88;
  letter-spacing: -0.065em;
  text-transform: uppercase;
}

.lead {
  max-width: 670px;
  font-size: clamp(1rem, 1.45vw, 1.22rem);
  line-height: 1.72;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid var(--ink);
  font-weight: 800;
  text-transform: uppercase;
  box-shadow: 6px 6px 0 var(--ink);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button:hover { transform: translate(3px, 3px); box-shadow: 3px 3px 0 var(--ink); }
.button.primary { background: var(--cobalt); color: #fff7ed; }
.button.secondary { background: transparent; }

.factory-card {
  position: relative;
  padding: 20px;
  background: #172124;
  color: var(--ink);
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: var(--shadow);
  transform: rotate(1.5deg);
}

.factory-card::before {
  content: "自働化";
  position: absolute;
  right: -18px;
  top: -46px;
  color: var(--cobalt);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", "Arial Unicode MS", sans-serif;
  font-size: 72px;
  font-weight: 900;
  line-height: 1;
  opacity: 0.85;
  writing-mode: vertical-rl;
}

.card-topline,
.andon {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid rgba(244, 234, 216, 0.18);
  padding: 12px;
  font-size: 12px;
  text-transform: uppercase;
}

.status { color: var(--mint); }
.status::before { content: "● "; }

.assembly {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 52px minmax(0, 1fr) 52px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  padding: 44px 0;
}

.station {
  min-height: 150px;
  min-width: 0;
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: #314147;
  border: 1px solid rgba(244, 234, 216, 0.22);
}

.station strong {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.25vw, 1.35rem);
  letter-spacing: -0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.station span,
.andon span { color: rgba(244, 234, 216, 0.68); font-size: 12px; }
.station.agent { background: var(--cobalt); }

.conveyor {
  height: 64px;
  border-top: 10px solid rgba(244, 234, 216, 0.3);
  border-bottom: 10px solid rgba(244, 234, 216, 0.3);
  overflow: hidden;
  background-color: rgba(244, 234, 216, 0.035);
  background-image:
    repeating-linear-gradient(
      -62deg,
      rgba(245, 182, 64, 0.95) 0 9px,
      transparent 9px 20px
    );
  background-size: 24px 44px;
  animation: conveyor-flow 900ms linear infinite;
}

.conveyor i { display: none; }

@keyframes conveyor-flow {
  to { background-position: 24px 0; }
}

.andon { background: rgba(245, 182, 64, 0.08); }
.andon b { display: block; color: var(--signal); }
.andon-lights { display: flex; gap: 8px; }
.andon-lights span { width: 16px; height: 16px; border-radius: 50%; background: var(--mint); }
.andon-lights span:nth-child(2) { background: var(--signal); }
.andon-lights span:nth-child(3) { background: var(--cobalt); }

.concept,
.pillars-intro,
.cta {
  margin: 46px 0;
  border-top: 1px solid var(--line);
  padding-top: 38px;
}

.pillar-section {
  margin: 46px 0;
  padding-top: 18px;
}

.concept,
.pillar-section {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 40px;
}

.section-label {
  font-size: 12px;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--cobalt);
}

.concept h2,
.pillars-intro h2,
.section-heading h2 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 5.3rem);
  line-height: 0.9;
  letter-spacing: -0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.pillar-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.25vw, 2.55rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.concept p {
  max-width: 870px;
  font-size: clamp(0.98rem, 1.2vw, 1.1rem);
  line-height: 1.72;
}

.pillar-section p {
  max-width: 820px;
  font-size: clamp(0.94rem, 1vw, 1.02rem);
  line-height: 1.72;
}

.services { padding: 80px 0 42px; }
.section-heading { max-width: 880px; margin-bottom: 32px; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.service-card {
  min-height: 520px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: rgba(244, 234, 216, 0.055);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 9px;
  background: repeating-linear-gradient(90deg, var(--ink) 0 24px, var(--signal) 24px 48px);
  opacity: 0.9;
}

.service-card.featured {
  background: #f4ead8;
  color: #191714;
  transform: translateY(-18px);
}

.number { color: var(--cobalt); font-weight: 800; }
.service-card h3 {
  margin: 28px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2vw, 2.3rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  text-transform: uppercase;
  text-wrap: balance;
}
.service-card p {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 16px;
}
.service-list {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.35;
}
.service-list li { position: relative; padding-left: 22px; }
.service-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--signal);
  font-weight: 800;
}
.service-card.featured .service-list li::before { color: var(--cobalt); }
.intended {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid currentColor;
  font-size: 13px;
  text-transform: uppercase;
}
.intended b { display: block; color: var(--cobalt); margin-bottom: 6px; }
.service-card.featured .intended b { color: #006ea8; }

.cta {
  margin-bottom: 80px;
  padding: 38px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  background:
    linear-gradient(135deg, rgba(0, 168, 255, 0.22), transparent 48%),
    #f4ead8;
  color: #191714;
  border: 1px solid #191714;
  box-shadow: 10px 10px 0 var(--cobalt);
}
.cta p {
  margin: 0;
  max-width: 760px;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 4rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
  text-transform: uppercase;
}

.cta .button {
  background: #191714;
  color: var(--ink);
  border-color: #191714;
  box-shadow: 6px 6px 0 var(--cobalt);
}

.cta .button:hover { box-shadow: 3px 3px 0 var(--cobalt); }

@media (max-width: 940px) {
  nav { display: none; }
  .hero,
  .concept,
  .pillar-section { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }
  .factory-card::before { font-size: 48px; right: -10px; top: -30px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card,
  .service-card.featured { min-height: auto; transform: none; }
  .cta { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  .site-header { width: calc(100% - 20px); }
  .header-cta { display: none; }
  main { width: calc(100% - 20px); }
  h1 { font-size: clamp(3.3rem, 18vw, 5rem); }
  .factory-card { padding: 14px; transform: none; }
  .assembly { grid-template-columns: 1fr; padding: 22px 0; }
  .conveyor { transform: rotate(90deg); width: 74px; justify-self: center; }
}