:root {
  --ink: #07111f;
  --navy: #081a33;
  --blue: #1267d6;
  --blue-2: #34b6ff;
  --cyan: #7de7ff;
  --steel: #59697e;
  --grey: #e6ecf3;
  --soft: #f6f9fc;
  --white: #ffffff;
  --line: rgba(111, 137, 166, 0.28);
  --shadow: 0 24px 70px rgba(7, 17, 31, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--soft);
}

body.nav-open {
  overflow: hidden;
}

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

img,
svg {
  display: block;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 70px);
  color: var(--white);
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.is-scrolled,
.site-header.menu-open {
  color: var(--ink);
  background: rgba(246, 249, 252, 0.92);
  box-shadow: 0 12px 35px rgba(7, 17, 31, 0.12);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 180px;
}

.brand-logo {
  width: auto;
  height: 54px;
  object-fit: contain;
}

.site-header.is-scrolled .brand-logo,
.site-header.menu-open .brand-logo {
  filter: drop-shadow(0 1px 1px rgba(7, 17, 31, 0.72));
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  border-radius: 8px;
  padding: 10px 13px;
  font-size: 14px;
  font-weight: 650;
}

.site-nav a:hover {
  background: rgba(125, 231, 255, 0.14);
}

.site-nav .nav-cta {
  margin-left: 6px;
  background: var(--white);
  color: var(--navy);
}

.site-header.is-scrolled .nav-cta,
.site-header.menu-open .nav-cta {
  background: var(--blue);
  color: var(--white);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid currentColor;
  border-radius: 8px;
  background: transparent;
  color: inherit;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--navy);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(5, 13, 28, 0.94) 0%, rgba(5, 13, 28, 0.74) 42%, rgba(5, 13, 28, 0.18) 100%),
    linear-gradient(0deg, rgba(5, 13, 28, 0.78) 0%, rgba(5, 13, 28, 0) 45%);
}

.hero-content {
  position: relative;
  width: min(760px, calc(100% - 40px));
  margin-left: clamp(20px, 7vw, 92px);
  padding-top: 80px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(44px, 7vw, 86px);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 650px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.55;
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 13px 18px;
  font-weight: 750;
}

.button.primary {
  background: linear-gradient(135deg, var(--blue), #179ee8);
  color: var(--white);
  box-shadow: 0 18px 45px rgba(18, 103, 214, 0.35);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.34);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 760px;
  margin-top: 52px;
}

.hero-metrics span {
  min-height: 84px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(10px);
  color: rgba(255, 255, 255, 0.78);
}

.hero-metrics strong {
  display: block;
  margin-bottom: 4px;
  color: var(--white);
  font-size: 24px;
}

.section {
  padding: clamp(72px, 10vw, 120px) clamp(20px, 5vw, 70px);
}

.intro,
.proof,
.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
}

.section h2 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(32px, 4.8vw, 58px);
  line-height: 1.04;
  letter-spacing: 0;
}

.section p {
  color: var(--steel);
  font-size: 17px;
  line-height: 1.72;
}

.section-heading {
  max-width: 850px;
  margin-bottom: 36px;
}

.capabilities {
  background: var(--white);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-card,
.market-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 14px 38px rgba(7, 17, 31, 0.07);
}

.feature-card {
  padding: 24px;
}

.icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 8px;
  background: #e9f6ff;
  color: var(--blue);
}

.icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card h3,
.market-grid h3,
.process-list h3 {
  margin: 22px 0 8px;
  font-size: 20px;
}

.feature-card p,
.market-grid p,
.process-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 18px;
  background:
    radial-gradient(circle at 82% 12%, rgba(52, 182, 255, 0.22), transparent 34%),
    var(--navy);
}

.panel {
  border-radius: 8px;
  padding: clamp(30px, 5vw, 52px);
}

.dark-panel {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
}

.dark-panel p {
  color: rgba(255, 255, 255, 0.72);
}

.process-list {
  display: grid;
  gap: 14px;
}

.process-list div {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.process-list span {
  color: var(--cyan);
  font-weight: 800;
}

.process-list p {
  color: rgba(255, 255, 255, 0.72);
}

.app-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 1fr);
  gap: clamp(30px, 8vw, 100px);
  align-items: center;
  background: #eef4fa;
}

.app-visual {
  position: relative;
  min-height: 440px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background:
    linear-gradient(rgba(8, 26, 51, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 26, 51, 0.08) 1px, transparent 1px),
    radial-gradient(circle at center, rgba(52, 182, 255, 0.28), transparent 45%),
    #f9fbfd;
  background-size: 36px 36px, 36px 36px, auto, auto;
  box-shadow: var(--shadow);
}

.orbit {
  position: absolute;
  inset: 19%;
  border: 1px solid rgba(18, 103, 214, 0.26);
  border-radius: 50%;
  animation: spin 18s linear infinite;
}

.orbit-two {
  inset: 28% 12%;
  animation-duration: 28s;
  transform: rotate(28deg);
}

.node {
  position: absolute;
  display: grid;
  min-width: 82px;
  min-height: 42px;
  place-items: center;
  border: 1px solid rgba(52, 182, 255, 0.38);
  border-radius: 8px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--navy);
  font-size: 13px;
  font-weight: 800;
  box-shadow: 0 12px 32px rgba(7, 17, 31, 0.12);
}

.node-core {
  top: 50%;
  left: 50%;
  min-width: 116px;
  min-height: 56px;
  transform: translate(-50%, -50%);
  background: var(--navy);
  color: var(--white);
}

.node-a { top: 18%; left: 18%; }
.node-b { top: 22%; right: 15%; }
.node-c { bottom: 21%; left: 17%; }
.node-d { right: 18%; bottom: 18%; }

.marketplace {
  background: var(--white);
}

.market-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.market-grid article {
  padding: 22px;
}

.proof {
  background: #dfe8f2;
}

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

.proof-grid p {
  margin: 0;
  border: 1px solid rgba(7, 17, 31, 0.1);
  border-radius: 8px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.64);
  color: var(--ink);
  font-weight: 700;
}

.contact {
  background: var(--navy);
  color: var(--white);
}

.contact p {
  color: rgba(255, 255, 255, 0.72);
}

.contact-form {
  display: grid;
  gap: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  padding: clamp(22px, 4vw, 34px);
  background: rgba(255, 255, 255, 0.07);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  padding: 13px 14px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 700;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 70px);
  background: #050d1c;
  color: rgba(255, 255, 255, 0.72);
}

.site-footer p {
  margin: 0;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1100px) {
  .capability-grid,
  .market-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .site-header {
    padding: 14px 20px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 72px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px;
    background: var(--white);
    color: var(--ink);
    box-shadow: var(--shadow);
  }

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

  .site-nav .nav-cta {
    margin-left: 0;
    background: var(--blue);
    color: var(--white);
  }

  .hero {
    min-height: 840px;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(5, 13, 28, 0.94), rgba(5, 13, 28, 0.58)),
      linear-gradient(0deg, rgba(5, 13, 28, 0.88), rgba(5, 13, 28, 0.2));
  }

  .hero-content {
    margin: 0 auto;
  }

  .hero-metrics,
  .intro,
  .proof,
  .contact,
  .split,
  .app-section {
    grid-template-columns: 1fr;
  }

  .app-visual {
    min-height: 360px;
  }
}

@media (max-width: 560px) {
  .brand {
    min-width: 0;
  }

  .brand-logo {
    height: 46px;
  }

  .hero {
    min-height: 760px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .hero-metrics,
  .capability-grid,
  .market-grid,
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding-left: 18px;
    padding-right: 18px;
  }
}