:root {
  --ink: #08111f;
  --muted: #687385;
  --accent: #41f2c0;
  --accent-2: #7a5cff;
  --paper: #f6f8fb;
  --card: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top left, rgba(65, 242, 192, 0.18), transparent 32rem), var(--paper);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(246, 248, 251, 0.82);
  border-bottom: 1px solid rgba(8, 17, 31, 0.08);
}

.nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-weight: 900;
  letter-spacing: -0.05em;
}

.nav-links {
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-weight: 700;
}

.menu-toggle {
  display: none;
}

.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 90px 20px 70px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 14px;
}

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

h1 {
  font-size: clamp(3.2rem, 7vw, 6.8rem);
  line-height: 0.86;
  letter-spacing: -0.08em;
  margin-bottom: 28px;
}

h2 {
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
  margin-bottom: 22px;
}

h3 {
  font-size: 1.35rem;
}

p {
  color: var(--muted);
  line-height: 1.75;
}

.hero-copy p {
  max-width: 690px;
  font-size: 1.15rem;
}

.hero-actions,
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn,
button {
  border: 0;
  border-radius: 999px;
  padding: 14px 20px;
  font-weight: 900;
  cursor: pointer;
}

.primary {
  background: var(--ink);
  color: white;
}

.secondary {
  border: 1px solid rgba(8, 17, 31, 0.14);
  color: var(--ink);
}

.orbital-card {
  position: relative;
  min-height: 520px;
  padding: 36px;
  border-radius: 44px;
  overflow: hidden;
  background: linear-gradient(145deg, #0a1020, #182244);
  box-shadow: 0 40px 90px rgba(8, 17, 31, 0.28);
  display: grid;
  gap: 18px;
  align-content: end;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(65, 242, 192, 0.34);
  border-radius: 50%;
  inset: 52px;
}

.orbit-two {
  inset: 110px;
  border-color: rgba(122, 92, 255, 0.42);
}

.metric {
  position: relative;
  padding: 20px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  backdrop-filter: blur(10px);
}

.metric strong {
  display: block;
  font-size: 2.4rem;
}

.metric span {
  color: rgba(255, 255, 255, 0.72);
}

.section,
.method,
.insights,
.footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 72px 20px;
}

.feature-grid,
.story-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature-grid article,
.story-grid div {
  background: var(--card);
  border: 1px solid rgba(8, 17, 31, 0.08);
  border-radius: 28px;
  padding: 26px;
  box-shadow: 0 20px 50px rgba(8, 17, 31, 0.06);
}

.method {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.timeline li {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 18px;
  padding: 20px;
  border-radius: 24px;
  background: white;
}

.dark {
  max-width: none;
  padding-left: max(20px, calc((100vw - 1180px) / 2));
  padding-right: max(20px, calc((100vw - 1180px) / 2));
  background: #09101d;
  color: white;
}

.dark p,
.dark .eyebrow {
  color: rgba(255, 255, 255, 0.7);
}

.dark .story-grid div {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.1);
}

.insights {
  text-align: center;
}

.insights p {
  max-width: 850px;
  margin: 0 auto 28px;
}

.pill-row {
  justify-content: center;
}

.pill-row span {
  padding: 12px 16px;
  border-radius: 999px;
  background: white;
  font-weight: 800;
}

.footer {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 34px;
}

.footer a {
  color: var(--accent-2);
  font-weight: 900;
}

.contact-form {
  display: grid;
  gap: 14px;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(8, 17, 31, 0.14);
  border-radius: 18px;
  padding: 16px;
  font: inherit;
}

textarea {
  min-height: 130px;
  resize: vertical;
}

.contact-form button {
  background: var(--accent);
}

.form-note {
  min-height: 24px;
  margin: 0;
}

@media (max-width: 860px) {
  .menu-toggle {
    display: inline-flex;
    background: var(--ink);
    color: white;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 74px;
    left: 20px;
    right: 20px;
    padding: 18px;
    border-radius: 20px;
    background: white;
    flex-direction: column;
  }

  .nav-links.open {
    display: flex;
  }

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

  .feature-grid,
  .story-grid {
    grid-template-columns: 1fr;
  }
}