:root {
  --ink: #102027;
  --ink-soft: #405158;
  --paper: #f6f7f3;
  --surface: #ffffff;
  --line: #d9e0db;
  --moss: #0f6652;
  --moss-dark: #084536;
  --lime: #c8f35b;
  --blue: #bddcf5;
  --shadow: 0 18px 55px rgb(16 32 39 / 10%);
  --radius: 1.25rem;
  --max-width: 72rem;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
}
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; }
::selection { color: var(--ink); background: var(--lime); }

.skip-link {
  position: fixed;
  z-index: 100;
  top: .75rem;
  left: .75rem;
  padding: .65rem 1rem;
  color: #fff;
  background: var(--moss-dark);
  border-radius: .4rem;
  transform: translateY(-200%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid transparent;
  background: rgb(246 247 243 / 86%);
  backdrop-filter: blur(14px);
}
.site-header.is-scrolled { border-color: var(--line); }
.header-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 2rem, var(--max-width));
  min-height: 4.6rem;
  margin: auto;
}
.brand {
  display: inline-flex;
  gap: .65rem;
  align-items: center;
  color: var(--ink);
  font-weight: 750;
  letter-spacing: -.04em;
  text-decoration: none;
}
.brand-logo {
  width: auto;
  height: 52px;
  flex: 0 0 auto;
  filter: drop-shadow(0 0 2px rgb(0 212 255 / 95%)) drop-shadow(0 0 8px rgb(0 212 255 / 55%));
}
.brand-name { font-size: clamp(2.25rem, 10vw, 2.6rem); line-height: 1; }
.menu-toggle {
  display: inline-grid;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  place-items: center;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: .5rem;
  cursor: pointer;
}
.menu-toggle svg { width: 1.25rem; }
.primary-nav { display: none; }
.primary-nav ul {
  display: flex;
  gap: .25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.primary-nav a {
  display: block;
  padding: .5rem .7rem;
  color: var(--ink-soft);
  border-radius: .4rem;
  font-size: .94rem;
  font-weight: 600;
  text-decoration: none;
}
.primary-nav a:hover {
  color: var(--ink);
  background: #e8ede7;
}
.primary-nav a[aria-current="page"] {
  color: #fff;
  background: var(--moss);
}
.site-header.nav-open .primary-nav {
  display: block;
  position: absolute;
  top: 4.6rem;
  right: 1rem;
  left: 1rem;
  padding: .6rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: .7rem;
  box-shadow: var(--shadow);
}
.site-header.nav-open .primary-nav ul { display: block; }
.site-header.nav-open .primary-nav a { padding: .7rem; }

main { overflow: hidden; }
.section { width: min(100% - 2rem, var(--max-width)); margin: 0 auto; padding: 5rem 0; }
.section-tight { padding: 2.5rem 0; }
.eyebrow {
  display: inline-flex;
  gap: .45rem;
  align-items: center;
  margin: 0 0 1rem;
  color: var(--moss-dark);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.eyebrow::before { width: .5rem; height: .5rem; content: ""; background: var(--lime); border-radius: 50%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.045em; }
h1 { max-width: 11ch; margin-bottom: 1.35rem; font-size: clamp(3rem, 8vw, 6.35rem); }
h2 { max-width: 18ch; margin-bottom: 1rem; font-size: clamp(2rem, 4.2vw, 3.45rem); }
h3 { margin-bottom: .65rem; font-size: 1.25rem; }
.lede { max-width: 42rem; color: var(--ink-soft); font-size: clamp(1.08rem, 2vw, 1.32rem); }
.text-link { color: var(--moss-dark); font-weight: 750; text-decoration-thickness: .08em; text-underline-offset: .18em; }
.button-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.button {
  display: inline-flex;
  gap: .5rem;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: .7rem 1rem;
  color: #fff;
  background: var(--moss);
  border: 1px solid var(--moss);
  border-radius: .5rem;
  font-weight: 750;
  text-decoration: none;
}
.button:hover { background: var(--moss-dark); border-color: var(--moss-dark); }
.button-secondary { color: var(--ink); background: transparent; border-color: var(--ink); }
.button-secondary:hover { color: #fff; background: var(--ink); }

.hero { position: relative; padding-top: clamp(4.2rem, 10vw, 8rem); padding-bottom: 5rem; }
.hero-grid { display: grid; gap: 3rem; align-items: end; }
.hero-visual {
  position: relative;
  min-height: 17rem;
  overflow: hidden;
  background: var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.visual-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgb(255 255 255 / 10%) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / 10%) 1px, transparent 1px);
  background-size: 2rem 2rem;
  mask-image: linear-gradient(to bottom, #000, transparent);
}
.orbit { position: absolute; border: 1px solid rgb(255 255 255 / 22%); border-radius: 50%; }
.orbit-one { top: 15%; right: -9%; width: 14rem; height: 14rem; }
.orbit-two { bottom: -23%; left: 8%; width: 16rem; height: 16rem; }
.node { position: absolute; width: .8rem; height: .8rem; background: var(--lime); border-radius: 50%; box-shadow: 0 0 0 .35rem rgb(200 243 91 / 17%); }
.node-one { top: 30%; left: 21%; }
.node-two { top: 57%; right: 24%; background: var(--blue); }
.node-three { bottom: 18%; left: 42%; }
.visual-copy { position: absolute; right: 1.25rem; bottom: 1.15rem; left: 1.25rem; color: #fff; font-size: .84rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.visual-copy span { color: var(--lime); }

.overview { border-top: 1px solid var(--line); }
.section-heading { display: grid; gap: 1rem; margin-bottom: 2.5rem; }
.section-heading p { max-width: 37rem; margin: 0; color: var(--ink-soft); }
.card-grid { display: grid; gap: 1rem; }
.card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: .85rem;
}
.card p { color: var(--ink-soft); }
.card .text-link { margin-top: auto; padding-top: .5rem; }
.card-number { display: block; margin-bottom: 2.5rem; color: var(--moss); font-size: .8rem; font-weight: 800; letter-spacing: .08em; }
.band { color: #fff; background: var(--ink); }
.band .section { padding-top: 4.5rem; padding-bottom: 4.5rem; }
.band h2 { color: #fff; }
.band .section-heading p { color: #ccdad4; }
.steps { display: grid; gap: 2rem; counter-reset: steps; }
.step { padding-top: 1.1rem; border-top: 1px solid rgb(255 255 255 / 25%); }
.step h3 { color: var(--lime); }
.step p { margin-bottom: 0; color: #ccdad4; }
.explore-grid { display: grid; gap: 1rem; }
.explore-item { padding: 1.15rem 0; border-bottom: 1px solid var(--line); }
.explore-item h3 { margin: .75rem 0 .3rem; }
.explore-item p { margin-bottom: 0; color: var(--ink-soft); }
.status {
  display: inline-block;
  padding: .2rem .5rem;
  color: var(--moss-dark);
  background: #e5f4c1;
  border-radius: 999px;
  font-size: .73rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.status-development { background: #dceefa; color: #165379; }
.status-prototype { background: #f0e8e0; color: #714620; }
.callout { padding: 1.5rem; background: #e7eee8; border-left: 4px solid var(--moss); border-radius: 0 .6rem .6rem 0; }
.callout p:last-child { margin-bottom: 0; }

.page-hero { padding-top: 4.5rem; padding-bottom: 2.5rem; }
.page-hero h1 { margin-bottom: 1rem; font-size: clamp(2.9rem, 7vw, 5.5rem); }
.prose { max-width: 47rem; }
.prose p { color: var(--ink-soft); font-size: 1.08rem; }
.principles { display: grid; gap: 1rem; }
.principle { padding: 1.4rem; background: var(--surface); border: 1px solid var(--line); border-radius: .75rem; }
.principle p { margin-bottom: 0; color: var(--ink-soft); }
.list-grid { display: grid; gap: 1rem; }
.list-panel { padding: 1.5rem; border: 1px solid var(--line); border-radius: .75rem; }
.list-panel ul { margin: 1rem 0 0; padding-left: 1.1rem; color: var(--ink-soft); }
.list-panel li + li { margin-top: .4rem; }
.availability { padding: 1.5rem; background: #fff8e9; border: 1px solid #ead7a7; border-radius: .75rem; }
.availability h2 { font-size: 1.6rem; }
.availability p:last-child { margin-bottom: 0; color: var(--ink-soft); }
.contact-panel { padding: clamp(1.5rem, 4vw, 3rem); background: var(--moss-dark); border-radius: var(--radius); }
.contact-panel h2 { color: #fff; }
.contact-panel p { max-width: 39rem; color: #cce0d7; }
.contact-panel .button { color: var(--ink); background: var(--lime); border-color: var(--lime); }
.contact-panel .button:hover { background: #e1ff9f; }
.contact-status { padding: 1.3rem; background: var(--surface); border: 1px solid var(--line); border-radius: .75rem; }
.contact-status p { margin: 0; color: var(--ink-soft); }
.not-found { display: grid; min-height: 65vh; place-items: center; text-align: center; }
.not-found h1 { max-width: none; font-size: clamp(5rem, 22vw, 12rem); }

.site-footer { color: #d1ddd7; background: var(--ink); }
.footer-wrap { width: min(100% - 2rem, var(--max-width)); margin: auto; padding: 3rem 0 1.5rem; }
.footer-top { display: grid; gap: 2rem; padding-bottom: 2rem; border-bottom: 1px solid rgb(255 255 255 / 15%); }
.site-footer .brand { color: #fff; }
.footer-note { max-width: 30rem; margin: .9rem 0 0; color: #aac0b7; }
.footer-links { display: grid; gap: .5rem; }
.footer-links a { color: #d1ddd7; text-decoration: none; }
.footer-links a:hover { color: var(--lime); }
.footer-bottom { display: flex; gap: 1rem; justify-content: space-between; padding-top: 1.5rem; color: #91aaa0; font-size: .84rem; }

:focus-visible { outline: 3px solid #ef9d36; outline-offset: 3px; }

@media (min-width: 42rem) {
  .section { width: min(100% - 3rem, var(--max-width)); }
  .card-grid, .principles, .list-grid { grid-template-columns: repeat(2, 1fr); }
  .explore-grid { grid-template-columns: repeat(2, 1fr); column-gap: 2rem; }
  .footer-top { grid-template-columns: 1.3fr .7fr; }
}
@media (min-width: 58rem) {
  .menu-toggle { display: none; }
  .primary-nav { display: block; }
  .hero-grid { grid-template-columns: 1.2fr .8fr; }
  .hero-visual { min-height: 23rem; }
  .card-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .explore-grid { grid-template-columns: repeat(3, 1fr); }
  .list-grid { grid-template-columns: repeat(3, 1fr); }
  .section-heading { grid-template-columns: 1fr 1fr; align-items: end; }
  .section-heading h2 { margin-bottom: 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }