:root {
  --paper: #faf8f4;
  --ink: #121820;
  --muted: #5a6472;
  --line: rgba(18, 24, 32, 0.12);
  --forest: #1a3d32;
  --forest-soft: #2d5a4a;
  --ivory: #e8dfd0;
  --mono: "IBM Plex Mono", monospace;
  --sans: "Instrument Sans", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }

.grid-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 30% 20%, black, transparent 75%);
  opacity: 0.55;
}

.site-head {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.9rem clamp(1rem, 4vw, 3rem);
  background: rgba(250, 248, 244, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  background: var(--forest);
  color: var(--ivory);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
}
nav {
  display: flex;
  gap: 1.4rem;
  margin-left: auto;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--muted);
}
nav a:hover { color: var(--ink); }
.head-cta {
  padding: 0.55rem 0.95rem;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.88rem;
  font-weight: 600;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  min-height: calc(100vh - 4rem);
  padding: clamp(2rem, 5vw, 4rem) clamp(1rem, 4vw, 3rem);
  align-items: center;
}
.tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--forest-soft);
  margin-bottom: 1rem;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 7vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  max-width: 11ch;
}
.hero h1 em {
  font-style: italic;
  color: var(--forest);
}
.hero-text {
  margin-top: 1.2rem;
  max-width: 40ch;
  color: var(--muted);
  font-size: 1.08rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.8rem;
}
.btn {
  display: inline-flex;
  padding: 0.85rem 1.2rem;
  font-weight: 600;
  font-size: 0.92rem;
  transition: transform 0.2s, background 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn.solid { background: var(--forest); color: var(--paper); }
.btn.solid:hover { background: var(--ink); }
.btn.solid.light { background: var(--ivory); color: var(--ink); }
.btn.outline { border: 1px solid var(--line); }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.hero-stats dt {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero-stats dd {
  margin-top: 0.25rem;
  font-weight: 700;
  font-size: 0.95rem;
}

.hero-panel {
  background: var(--ink);
  color: var(--paper);
  padding: 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 30px 80px rgba(18, 24, 32, 0.18);
}
.panel-head {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(250, 248, 244, 0.55);
  margin-bottom: 1.2rem;
}
.node-stack { display: grid; gap: 0.65rem; }
.node {
  padding: 0.85rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
}
.node span { display: block; font-weight: 600; font-size: 0.92rem; }
.node small { color: rgba(250, 248, 244, 0.55); font-size: 0.78rem; }
.node.active { border-color: var(--ivory); background: rgba(232, 223, 208, 0.08); }
.node.hub { background: var(--forest); border-color: var(--forest-soft); }
.link-line {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 1.4rem;
  position: relative;
}
.link-line::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(255, 255, 255, 0.2);
}
.link-line span {
  position: relative;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  background: var(--ink);
  padding: 0 0.4rem;
  color: rgba(250, 248, 244, 0.6);
}
.link-line.split { justify-content: space-around; }
.node-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.65rem; }

.section-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--forest-soft);
  margin-bottom: 0.8rem;
}
.section-label.light { color: rgba(232, 223, 208, 0.7); }
.section-copy { max-width: 46ch; color: var(--muted); margin-bottom: 2rem; }

.platform, .services {
  padding: 5rem clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}
.platform h2, .services h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
  max-width: 16ch;
}

.bento {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.bento article {
  padding: 1.4rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  transition: border-color 0.2s, transform 0.2s;
}
.bento article:hover {
  border-color: var(--forest-soft);
  transform: translateY(-3px);
}
.bento-wide { grid-column: span 2; }
.bento-tall { grid-row: span 2; }
.bento h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  margin-bottom: 0.45rem;
}
.bento p { color: var(--muted); font-size: 0.95rem; }
.bento .num {
  display: block;
  font-family: var(--mono);
  font-size: 1.4rem;
  color: var(--forest);
  margin-bottom: 0.5rem;
}
.bento ul {
  list-style: none;
  margin-top: 1rem;
  display: grid;
  gap: 0.45rem;
}
.bento li {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  padding-left: 0.9rem;
  position: relative;
}
.bento li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--forest-soft);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--line);
}
.service-grid article {
  padding: 1.6rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.service-grid article:nth-child(2n) { border-right: 0; }
.service-grid article:nth-last-child(-n+2) { border-bottom: 0; }
.service-grid h3 {
  font-family: var(--serif);
  font-size: 1.3rem;
  margin-bottom: 0.45rem;
}
.service-grid p { color: var(--muted); }

.partners {
  padding: 0 clamp(1rem, 4vw, 3rem) 5rem;
}
.partners.featured .partners-inner {
  background: linear-gradient(135deg, var(--forest) 0%, var(--ink) 100%);
  color: var(--paper);
  padding: clamp(2.5rem, 6vw, 4rem);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 40px 90px rgba(18, 24, 32, 0.2);
}
.partners.featured h2 {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  letter-spacing: -0.03em;
  margin-bottom: 0.7rem;
  max-width: none;
}
.section-copy.light {
  color: rgba(250, 248, 244, 0.78);
  max-width: 52ch;
  margin-bottom: 2rem;
}
.partner-showcase {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.partner-chip {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 5rem;
  padding: 1.2rem 1rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(232, 223, 208, 0.35);
  text-decoration: none;
  color: var(--paper);
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
  cursor: pointer;
}
.partner-chip:hover,
.partner-chip:focus-visible {
  background: rgba(232, 223, 208, 0.12);
  border-color: var(--ivory);
  transform: translateY(-3px);
  z-index: 5;
}
.chip-name {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.partner-pop {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 12px);
  transform: translateX(-50%) translateY(8px);
  width: min(280px, 90vw);
  padding: 1rem 1.1rem;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: 0 20px 50px rgba(18, 24, 32, 0.25);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  text-align: left;
}
.partner-pop::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 8px solid transparent;
  border-top-color: var(--paper);
}
.partner-pop strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}
.partner-pop p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 0.6rem;
}
.partner-pop em {
  font-style: normal;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--forest);
}
.partner-chip:hover .partner-pop,
.partner-chip:focus-visible .partner-pop {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.contact {
  padding: 0 clamp(1rem, 4vw, 3rem) 5rem;
}
.contact-box {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  background: var(--forest);
  color: var(--paper);
  padding: clamp(2rem, 5vw, 3.5rem);
}
.contact-box h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 0.6rem;
}
.contact-box p {
  color: rgba(250, 248, 244, 0.75);
  max-width: 38ch;
  margin-bottom: 1.4rem;
}
address {
  font-style: normal;
  align-self: end;
  color: rgba(250, 248, 244, 0.8);
  line-height: 1.7;
  border-left: 1px solid rgba(255, 255, 255, 0.15);
  padding-left: 1.5rem;
}
address strong { color: var(--paper); }

footer {
  padding: 1.5rem clamp(1rem, 4vw, 3rem) 2.5rem;
  font-size: 0.88rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 960px) {
  .hero, .bento, .contact-box, .service-grid, .partner-showcase { grid-template-columns: 1fr; }
  .bento-wide, .bento-tall { grid-column: auto; grid-row: auto; }
  .hero-stats { grid-template-columns: 1fr; }
  nav, .head-cta { display: none; }
  .hero { min-height: auto; }
  .service-grid article { border-right: 0; }
  .service-grid article:last-child { border-bottom: 0; }
  address { border-left: 0; padding-left: 0; margin-top: 1rem; }
}