:root {
  --bg: #07110f;
  --bg-soft: #0c1916;
  --ink: #f1f8ee;
  --muted: #9db3aa;
  --line: rgba(194, 255, 218, 0.16);
  --lime: #b8ff6d;
  --mint: #55f0b7;
  --amber: #ffcc66;
  --panel: rgba(14, 29, 25, 0.78);
  --shadow: 0 32px 110px rgba(0, 0, 0, 0.45);
  font-family: "Satoshi", "Aptos Display", "Segoe UI Variable Display", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 16% 10%, rgba(85, 240, 183, 0.2), transparent 32rem),
    radial-gradient(circle at 88% 20%, rgba(184, 255, 109, 0.14), transparent 28rem),
    linear-gradient(135deg, #07110f 0%, #081714 50%, #0b120d 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

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

.page-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 0;
}

.brand,
.nav nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 750;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(184, 255, 109, 0.55);
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(184, 255, 109, 0.92), rgba(85, 240, 183, 0.2)),
    radial-gradient(circle at 70% 30%, #ffffff, transparent 24%);
  box-shadow: 0 0 42px rgba(85, 240, 183, 0.34);
}

.nav nav {
  gap: 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.language-pill,
.button {
  border: 1px solid var(--line);
  border-radius: 999px;
}

.language-pill {
  padding: 10px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.05);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.8fr);
  gap: 56px;
  align-items: center;
  min-height: 680px;
  padding: 56px 0 94px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--mint);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: clamp(3.2rem, 7vw, 6.7rem);
  line-height: 0.88;
  letter-spacing: -0.075em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.1rem, 4vw, 4rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.hero-subtitle,
.section-lede,
.split > p,
.architecture p,
.pilot-panel p,
.contact p,
.legal-page p {
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.button.primary {
  border-color: rgba(184, 255, 109, 0.5);
  color: #0b130e;
  background: linear-gradient(135deg, var(--lime), var(--mint));
}

.button.ghost {
  background: rgba(255, 255, 255, 0.05);
}

.proof-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  color: var(--muted);
  list-style: none;
}

.proof-list li::before,
.pilot-panel li::before {
  content: "→";
  margin-right: 10px;
  color: var(--lime);
}

.hero-diagram {
  position: relative;
  height: 490px;
  border: 1px solid var(--line);
  border-radius: 40px;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(8, 19, 16, 0.76);
  box-shadow: var(--shadow);
}

.orbit {
  position: absolute;
  border: 1px solid rgba(184, 255, 109, 0.18);
  border-radius: 999px;
  animation: drift 12s ease-in-out infinite alternate;
}

.orbit-a {
  inset: 68px 36px;
}

.orbit-b {
  inset: 126px 78px;
  animation-delay: -3s;
}

.diagram-node {
  position: absolute;
  display: grid;
  place-items: center;
  width: 126px;
  height: 126px;
  border: 1px solid var(--line);
  border-radius: 28px;
  font-weight: 850;
  background: rgba(9, 24, 20, 0.94);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.34);
}

.diagram-node.buyer {
  top: 64px;
  left: 42px;
}

.diagram-node.core {
  top: 182px;
  left: calc(50% - 63px);
  color: #0a120d;
  background: linear-gradient(135deg, var(--lime), var(--mint));
}

.diagram-node.vendor {
  right: 42px;
  bottom: 76px;
}

.flow {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--mint), transparent);
  transform-origin: left center;
}

.flow-a {
  top: 178px;
  left: 150px;
  width: 160px;
  transform: rotate(27deg);
}

.flow-b {
  right: 150px;
  bottom: 185px;
  width: 160px;
  transform: rotate(25deg);
}

.ledger-card {
  position: absolute;
  right: 30px;
  bottom: 28px;
  left: 30px;
  padding: 18px;
  border: 1px solid rgba(255, 204, 102, 0.24);
  border-radius: 22px;
  color: var(--amber);
  background: rgba(255, 204, 102, 0.08);
  font-family: "IBM Plex Mono", "Cascadia Code", monospace;
  font-size: 0.85rem;
}

.section {
  padding: 92px 0;
}

.split,
.architecture,
.pilot-panel,
.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 48px;
  align-items: start;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.case,
.step,
.pilot-panel,
.lead-form,
.legal-page {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.18);
}

.card,
.case,
.step {
  padding: 28px;
}

.card p,
.case p,
.step p {
  color: var(--muted);
  line-height: 1.65;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.step span {
  display: inline-flex;
  margin-bottom: 46px;
  color: var(--lime);
  font-family: "IBM Plex Mono", "Cascadia Code", monospace;
}

.network-map {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.network-map span {
  min-height: 78px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.045);
}

.pilot-panel {
  padding: 42px;
}

.pilot-panel ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  color: var(--muted);
  list-style: none;
}

.lead-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 28px;
}

.lead-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.92rem;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 14px;
  color: var(--ink);
  background: rgba(0, 0, 0, 0.18);
  font: inherit;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  outline: 2px solid rgba(85, 240, 183, 0.38);
  border-color: rgba(85, 240, 183, 0.6);
}

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

.consent {
  display: flex !important;
  grid-template-columns: auto 1fr;
  align-items: center;
}

.consent input {
  width: auto;
}

.honeypot {
  position: absolute;
  left: -9999px;
}

.form-status {
  min-height: 24px;
  color: var(--mint);
}

.form-status[data-state="error"] {
  color: #ff9f9f;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 42px 0 60px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer div {
  display: flex;
  gap: 18px;
}

.legal-shell {
  min-height: 100vh;
}

.legal-page {
  max-width: 820px;
  margin: 70px auto;
  padding: 46px;
}

@keyframes drift {
  from {
    transform: translateY(-8px) rotate(-1deg);
  }

  to {
    transform: translateY(8px) rotate(1deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 900px) {
  .nav {
    align-items: flex-start;
  }

  .nav nav {
    justify-content: flex-end;
    flex-wrap: wrap;
  }

  .hero,
  .split,
  .architecture,
  .pilot-panel,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 34px;
  }

  .hero-diagram {
    min-height: 430px;
  }

  .grid.three,
  .steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .page-shell {
    width: min(100% - 26px, 1180px);
  }

  .nav {
    display: grid;
  }

  .nav nav {
    justify-content: flex-start;
    gap: 12px;
  }

  .nav nav a:not(.language-pill) {
    display: none;
  }

  h1 {
    font-size: clamp(2.8rem, 17vw, 4.4rem);
  }

  .hero-diagram {
    height: 380px;
  }

  .diagram-node {
    width: 104px;
    height: 104px;
  }

  .diagram-node.core {
    left: calc(50% - 52px);
  }

  .lead-form {
    grid-template-columns: 1fr;
  }

  .footer {
    display: grid;
  }
}

