:root {
  --bg: #f7f7f2;
  --surface: rgba(255, 255, 255, 0.72);
  --text: #101010;
  --muted: #6d6d67;
  --line: #d8d8d0;
  --soft-line: rgba(16, 16, 16, 0.08);
  --signal: #111111;
  --radius: 22px;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

::selection {
  color: var(--bg);
  background: var(--text);
}

.page-grid {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image:
    linear-gradient(var(--soft-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--soft-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
}

.cursor-dot {
  position: fixed;
  width: 18px;
  height: 18px;
  border: 1px solid var(--text);
  border-radius: 50%;
  pointer-events: none;
  z-index: 50;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
  opacity: 0;
}

.site-header {
  position: fixed;
  top: 16px;
  left: 50%;
  z-index: 20;
  width: min(1180px, calc(100% - 28px));
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(247, 247, 242, 0.78);
  backdrop-filter: blur(18px);
  transition: box-shadow 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.08);
  border-color: rgba(16, 16, 16, 0.16);
}

.brand,
.nav,
.site-footer,
.card-meta,
.eyebrow,
.metric-label,
.process-node span,
.node-card span,
.service-list span,
.system-bar,
.menu-button {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--bg);
  background: var(--text);
}

.nav {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--muted);
}

.nav a {
  transition: color 140ms ease;
}

.nav a:hover {
  color: var(--text);
}

.menu-button {
  display: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  padding: 10px 14px;
  cursor: pointer;
}

.section-pad {
  padding: 120px max(20px, calc((100vw - 1180px) / 2));
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr minmax(280px, 410px);
  align-content: center;
  gap: 48px;
  padding-top: 150px;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}

#nodeCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.system-bar {
  position: absolute;
  top: 96px;
  left: max(20px, calc((100vw - 1180px) / 2));
  right: max(20px, calc((100vw - 1180px) / 2));
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
}

.hero-content {
  max-width: 900px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--muted);
}

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

h1 {
  margin-bottom: 26px;
  font-size: clamp(62px, 13vw, 172px);
  line-height: 0.82;
  letter-spacing: -0.09em;
  text-transform: uppercase;
  max-width: 1040px;
}

h2 {
  max-width: 880px;
  margin-bottom: 0;
  font-size: clamp(36px, 6vw, 84px);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

h3 {
  font-size: clamp(22px, 2vw, 31px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.hero-text {
  max-width: 640px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.35;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid var(--text);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, color 140ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-dark {
  color: var(--bg);
  background: var(--text);
}

.button-light {
  color: var(--text);
  background: rgba(255, 255, 255, 0.4);
}

.hero-panel,
.event-card,
.node-card,
.case-card,
.legal-card,
.contact-form {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.035);
}

.hero-panel {
  align-self: end;
  padding: 18px;
  border-radius: var(--radius);
}

.panel-head,
.card-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
}

.metric-grid {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.metric-grid > div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.42);
}

.metric-grid strong {
  display: block;
  margin-top: 8px;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 44px;
}

.event-grid,
.three-col,
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.event-card,
.node-card {
  position: relative;
  min-height: 340px;
  padding: 22px;
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 160ms ease, border-color 160ms ease;
}

.event-card:hover,
.node-card:hover,
.case-card:hover {
  transform: translateY(-4px);
  border-color: var(--text);
}

.event-card h3,
.node-card h3 {
  margin: 70px 0 16px;
}

.event-card p,
.node-card p,
.case-card p,
.about-copy p,
.legal-card p {
  color: var(--muted);
  line-height: 1.6;
}

.event-card dl {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  display: grid;
  gap: 9px;
  margin: 0;
}

.event-card dl div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-top: 9px;
  border-top: 1px solid var(--line);
}

dt,
dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

dt {
  color: var(--muted);
}

.split-section {
  padding-top: 30px;
}

.node-card span {
  color: var(--muted);
}

.portfolio-section,
.process-section {
  border-top: 1px solid var(--line);
}

.case-card {
  overflow: hidden;
  border-radius: var(--radius);
  transition: transform 160ms ease, border-color 160ms ease;
}

.case-visual {
  height: 230px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 30% 20%, rgba(0,0,0,0.18), transparent 18%),
    radial-gradient(circle at 70% 60%, rgba(0,0,0,0.10), transparent 20%),
    linear-gradient(135deg, rgba(0,0,0,0.04), rgba(0,0,0,0));
}

.visual-one {
  background-size: 44px 44px, 70px 70px, auto;
}

.visual-two {
  background:
    linear-gradient(90deg, rgba(0,0,0,0.12) 1px, transparent 1px),
    linear-gradient(rgba(0,0,0,0.12) 1px, transparent 1px),
    radial-gradient(circle at center, rgba(0,0,0,0.12), transparent 35%);
  background-size: 28px 28px, 28px 28px, auto;
}

.visual-three {
  background:
    conic-gradient(from 180deg at 50% 50%, rgba(0,0,0,0.02), rgba(0,0,0,0.18), rgba(0,0,0,0.02)),
    linear-gradient(135deg, rgba(0,0,0,0.06), transparent);
}

.case-content {
  padding: 22px;
}

.case-content h3 {
  margin: 40px 0 14px;
}

.case-content ul {
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.process-chain {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}

.process-chain::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 8%;
  right: 8%;
  height: 1px;
  background: var(--text);
  z-index: -1;
}

.process-node {
  min-height: 150px;
  padding: 18px;
  border: 1px solid var(--text);
  border-radius: 18px;
  background: var(--bg);
}

.process-node span {
  color: var(--text);
}

.process-node p {
  margin: 38px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.service-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.service-list span {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
}

.about-section {
  display: flex;
  justify-content: flex-end;
  border-top: 1px solid var(--line);
}

.about-copy {
  width: min(820px, 100%);
}

.about-copy p:last-child {
  max-width: 680px;
  margin-top: 28px;
  font-size: 18px;
}

.contact-section {
  border-top: 1px solid var(--line);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  padding: 22px;
  border-radius: var(--radius);
}

label {
  display: grid;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.74);
  outline: none;
  text-transform: none;
  letter-spacing: normal;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--text);
}

.form-wide {
  grid-column: 1 / -1;
}

.legal-section {
  padding-top: 40px;
}

.legal-card {
  max-width: 850px;
  padding: 28px;
  border-radius: var(--radius);
}

address {
  font-style: normal;
  line-height: 1.7;
  margin-bottom: 24px;
}

.small-note {
  font-size: 14px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 28px max(20px, calc((100vw - 1180px) / 2));
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  .site-header {
    border-radius: 24px;
    align-items: flex-start;
  }

  .nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(247, 247, 242, 0.96);
  }

  .nav.is-open {
    display: flex;
  }

  .menu-button {
    display: inline-flex;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .system-bar {
    position: static;
    flex-direction: column;
    margin-bottom: 40px;
  }

  .event-grid,
  .three-col,
  .portfolio-grid,
  .process-chain,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .process-chain::before {
    display: none;
  }

  .event-card,
  .node-card {
    min-height: 300px;
  }
}

@media (max-width: 560px) {
  .section-pad {
    padding: 92px 16px;
  }

  .hero {
    padding-top: 118px;
  }

  h1 {
    font-size: clamp(58px, 19vw, 96px);
  }

  .brand span:last-child {
    display: none;
  }

  .cursor-dot {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}