:root {
  --bg: #090b10;
  --panel: #0f141f;
  --panel-soft: #121925;
  --text: #f2f7ff;
  --muted: #aeb8cb;
  --line: rgba(255, 255, 255, 0.12);
  --brand: #7dd3fc;
  --brand-strong: #4f46e5;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(1200px 700px at 80% -10%, rgba(79, 70, 229, 0.35), transparent 65%), var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: rgba(9, 11, 16, 0.75);
  border-bottom: 1px solid var(--line);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.2px;
}

.brand:hover {
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 1.2rem;
}

.nav-links a {
  color: var(--muted);
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--text);
  text-decoration: none;
}

.hero {
  position: relative;
  padding: 5rem 0 3.5rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow,
.section-label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: #8aa0c2;
  margin: 0 0 0.9rem;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2rem, 4.2vw, 3.3rem);
  max-width: 18ch;
}

h2 {
  font-size: clamp(1.45rem, 2.7vw, 2.2rem);
  max-width: 28ch;
}

.lead {
  color: var(--muted);
  max-width: 56ch;
}

.hero-actions {
  display: flex;
  gap: 0.85rem;
  margin-top: 1.7rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.75rem 1.15rem;
  border: 1px solid transparent;
  font-weight: 600;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  color: white;
  background: linear-gradient(135deg, var(--brand-strong), #0ea5e9);
}

.btn-secondary {
  color: var(--text);
  background: transparent;
  border-color: var(--line);
}

.hero-image-wrap {
  justify-self: center;
  width: min(360px, 100%);
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  background: #0a0f17;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.hero-image {
  display: block;
  width: 100%;
  height: auto;
}

.hero-glow {
  position: absolute;
  inset: auto -12% -180px auto;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.4), transparent 65%);
  pointer-events: none;
}

.section {
  padding: 4rem 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.6rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.1rem 1rem;
}

.card p {
  color: var(--muted);
  margin: 0;
}

.split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.1rem;
  align-items: start;
}

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

.founder-note {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
}

.cta-panel {
  background: linear-gradient(160deg, rgba(79, 70, 229, 0.27), rgba(14, 165, 233, 0.17));
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 2rem;
}

.cta-panel p {
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #07090d;
}

.footer-inner {
  min-height: 98px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-title {
  margin: 0;
  font-weight: 700;
}

.footer-inner p {
  margin: 0;
  color: var(--muted);
}

.footer-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .hero-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3.8rem;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .hero-image-wrap {
    width: min(420px, 100%);
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }
}