:root {
  --bg: #071412;
  --bg-2: #0b1f1c;
  --ink: #effcf8;
  --muted: #a8c5bd;
  --muted-2: #607a73;
  --surface: #0f2925;
  --surface-2: #12332e;
  --line: rgba(191, 232, 219, 0.16);
  --brand: #20e0bd;
  --brand-2: #55f0d5;
  --accent: #ff8a3d;
  --cream: #f4fbf7;
  --dark-text: #0b1d1a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 12%, rgba(32, 224, 189, 0.18), transparent 26rem),
    radial-gradient(circle at 82% 8%, rgba(255, 138, 61, 0.15), transparent 24rem),
    linear-gradient(180deg, #071412 0%, #0a1917 48%, #f4fbf7 48%, #f4fbf7 100%);
  line-height: 1.6;
}

a {
  color: inherit;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  border-bottom: 1px solid var(--line);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
  pointer-events: none;
}

.nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}

.brand,
.nav-menu a {
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.12rem;
  font-weight: 700;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background:
    radial-gradient(circle at 35% 30%, #ffffff 0 7%, transparent 8%),
    linear-gradient(135deg, var(--brand), #0c8d80 52%, var(--accent));
  box-shadow: 0 0 36px rgba(32, 224, 189, 0.32);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

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

.nav-cta {
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.hero {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.86fr);
  align-items: center;
  gap: 56px;
  padding: 86px 0 110px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brand-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 12ch;
  font-size: clamp(3.1rem, 7vw, 6.6rem);
}

h2 {
  max-width: 780px;
  font-size: clamp(2rem, 4vw, 3.55rem);
}

h3 {
  font-size: 1.25rem;
}

.lead {
  max-width: 660px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.8vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  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 transparent;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.button-primary {
  color: #05201c;
  background: linear-gradient(135deg, var(--brand), #8dfbe7);
  box-shadow: 0 16px 40px rgba(32, 224, 189, 0.28);
}

.button-secondary {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
  color: var(--muted);
}

.hero-proof span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.9rem;
}

.hero-visual {
  min-height: 520px;
  display: grid;
  place-items: center;
}

.map-card {
  position: relative;
  width: min(100%, 440px);
  aspect-ratio: 0.86;
  border: 1px solid var(--line);
  border-radius: 36px;
  overflow: hidden;
  background:
    radial-gradient(circle at 28% 18%, rgba(32, 224, 189, 0.34), transparent 28%),
    radial-gradient(circle at 80% 78%, rgba(255, 138, 61, 0.22), transparent 30%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.03));
  box-shadow: var(--shadow);
}

.map-card::before {
  content: "";
  position: absolute;
  inset: 30px;
  border-radius: 28px;
  background:
    linear-gradient(120deg, transparent 0 20%, rgba(32, 224, 189, 0.18) 20% 21%, transparent 21% 45%, rgba(255, 255, 255, 0.08) 45% 46%, transparent 46%),
    repeating-linear-gradient(18deg, transparent 0 17px, rgba(255, 255, 255, 0.055) 18px 19px);
}

.map-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.2) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.52;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(32, 224, 189, 0.22);
  border-radius: 50%;
}

.orbit-one {
  width: 300px;
  height: 300px;
  left: 54px;
  top: 72px;
}

.orbit-two {
  width: 210px;
  height: 210px;
  right: 18px;
  bottom: 66px;
}

.node {
  position: absolute;
  z-index: 2;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--brand);
  box-shadow: 0 0 0 8px rgba(32, 224, 189, 0.14), 0 0 32px rgba(32, 224, 189, 0.9);
}

.node-a { left: 34%; top: 24%; }
.node-b { right: 28%; top: 42%; background: var(--accent); box-shadow: 0 0 0 8px rgba(255, 138, 61, 0.16), 0 0 32px rgba(255, 138, 61, 0.8); }
.node-c { left: 22%; bottom: 30%; }
.node-d { right: 22%; bottom: 20%; }

.visual-panel {
  position: absolute;
  z-index: 3;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(7, 20, 18, 0.78);
  backdrop-filter: blur(14px);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.28);
}

.visual-panel-top {
  top: 24px;
  left: 24px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 14px;
  color: var(--ink);
  font-weight: 800;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--brand);
  box-shadow: 0 0 22px var(--brand);
}

.visual-panel-bottom {
  right: 24px;
  bottom: 24px;
  max-width: 260px;
  padding: 14px 16px;
}

.visual-panel-bottom strong,
.visual-panel-bottom span {
  display: block;
}

.visual-panel-bottom strong {
  color: var(--ink);
}

.visual-panel-bottom span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.88rem;
}

.section {
  padding: 96px 0;
  color: var(--dark-text);
  background: var(--cream);
}

.section-heading {
  max-width: 860px;
  margin-bottom: 38px;
}

.section-heading .eyebrow,
.section .eyebrow {
  color: #0d8b7c;
}

.section-heading p,
.section > .container > p,
.split p,
.cta-card p {
  color: #42615a;
  font-size: 1.06rem;
}

.grid-3,
.use-cases,
.metrics {
  display: grid;
  gap: 18px;
}

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

.card,
.use-cases article,
.metrics div {
  border: 1px solid rgba(9, 47, 41, 0.12);
  border-radius: 28px;
  background: #ffffff;
  box-shadow: 0 18px 50px rgba(8, 33, 29, 0.06);
}

.card {
  padding: 28px;
}

.card-number {
  display: inline-flex;
  margin-bottom: 38px;
  color: #0d8b7c;
  font-weight: 900;
}

.card h3,
.use-cases h3 {
  margin-bottom: 10px;
  color: var(--dark-text);
}

.card p,
.use-cases p {
  margin: 0;
  color: #496a62;
}

.section-dark {
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 20%, rgba(32, 224, 189, 0.18), transparent 26rem),
    linear-gradient(180deg, var(--bg-2), #071412);
}

.section-dark .eyebrow {
  color: var(--brand-2);
}

.section-dark h2 {
  color: var(--ink);
}

.section-dark p {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 54px;
  align-items: start;
}

.flow {
  display: grid;
  gap: 14px;
}

.flow-step {
  position: relative;
  padding: 24px 24px 24px 76px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.055);
}

.flow-step span {
  position: absolute;
  left: 22px;
  top: 24px;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  color: #05201c;
  background: var(--brand);
  font-weight: 900;
}

.flow-step strong {
  display: block;
  font-size: 1.05rem;
}

.flow-step p {
  margin: 6px 0 0;
  font-size: 0.96rem;
}

.use-cases {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.use-cases article {
  padding: 24px;
}

.section-soft {
  background:
    radial-gradient(circle at 86% 20%, rgba(32, 224, 189, 0.12), transparent 22rem),
    #eaf5f0;
}

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

.metrics div {
  padding: 28px;
}

.metrics strong,
.metrics span {
  display: block;
}

.metrics strong {
  color: #0d332e;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
}

.metrics span {
  margin-top: 4px;
  color: #496a62;
}

.cta-section {
  padding-bottom: 110px;
}

.cta-card {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 6vw, 68px);
  border-radius: 36px;
  color: var(--ink);
  background:
    radial-gradient(circle at 84% 20%, rgba(255, 138, 61, 0.22), transparent 22rem),
    linear-gradient(135deg, #09231f, #0d3a34);
  box-shadow: var(--shadow);
}

.cta-card::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(32, 224, 189, 0.18);
  border-radius: 50%;
}

.cta-card h2 {
  max-width: 760px;
  color: var(--ink);
}

.cta-card p {
  max-width: 700px;
  color: var(--muted);
}

.footer {
  padding: 28px 0;
  color: var(--muted);
  background: #071412;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.footer a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
}

@media (max-width: 980px) {
  .nav-menu a:not(.nav-cta) {
    display: none;
  }

  .hero,
  .split {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 56px;
  }

  .hero-visual {
    min-height: 420px;
  }

  .map-card {
    max-width: 420px;
  }

  .grid-3,
  .use-cases,
  .metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .site-header {
    min-height: auto;
  }

  .nav {
    padding: 16px 0;
  }

  .brand {
    font-size: 1rem;
  }

  .nav-cta {
    padding: 8px 12px;
  }

  .hero {
    gap: 28px;
    padding: 44px 0 76px;
  }

  h1 {
    max-width: 11ch;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-proof {
    display: grid;
  }

  .hero-visual {
    min-height: 330px;
  }

  .map-card {
    border-radius: 28px;
  }

  .visual-panel-bottom {
    left: 20px;
    right: 20px;
  }

  .section {
    padding: 70px 0;
  }

  .card,
  .use-cases article,
  .metrics div {
    border-radius: 22px;
  }

  .flow-step {
    padding: 72px 20px 20px;
  }

  .flow-step span {
    top: 20px;
    left: 20px;
  }

  .footer-inner {
    flex-direction: column;
  }
}