:root {
  --navy-950: #05070d;
  --navy-900: #0a0f22;
  --navy-800: #121b3a;

  --white: #ffffff;
  --white-70: rgba(255, 255, 255, 0.7);
  --white-45: rgba(255, 255, 255, 0.45);
  --white-hairline: rgba(255, 255, 255, 0.1);

  --accent: #34d3ee;

  --ink: #0a0f1f;
  --ink-soft: #5b6472;
  --bg: #ffffff;
  --bg-soft: #f5f6f8;
  --border: #e6e8ec;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  overflow-x: hidden;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--navy-900);
  border-bottom: 1px solid var(--white-hairline);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  min-width: 0;
}

.logo-mark { flex-shrink: 0; color: var(--white); }

.logo-text {
  display: flex;
  align-items: baseline;
  gap: 5px;
  white-space: nowrap;
}

.logo-main {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--white);
}

.logo-sub {
  font-weight: 500;
  font-size: 11px;
  color: var(--white-45);
  letter-spacing: 0.03em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  font-size: 13px;
  font-weight: 500;
  color: var(--white-70);
  letter-spacing: 0.01em;
  padding: 8px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.site-nav a:hover {
  color: var(--white);
  border-color: var(--accent);
}

/* Hero */

.hero {
  position: relative;
  background: var(--navy-900);
  overflow: hidden;
  min-height: 78vh;
  display: flex;
  align-items: center;
}

.hero-net {
  position: absolute;
  top: 50%;
  right: -14%;
  transform: translateY(-50%);
  width: min(62vw, 780px);
  aspect-ratio: 1 / 1;
  opacity: 0.9;
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding: 108px 24px 72px;
}

.hero h1 {
  font-size: clamp(2.75rem, 7.5vw, 6.75rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--white);
  margin: 0 0 28px;
  max-width: 16ch;
}

.accent-word { color: var(--accent); }

.hero-sub {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  color: var(--white-70);
  max-width: 42ch;
  margin: 0 0 36px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 32px;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: gap 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.cta:hover {
  gap: 12px;
  border-color: var(--accent);
}

.cta-secondary {
  color: var(--white-70);
  font-weight: 500;
}

.cta-secondary:hover {
  color: var(--white);
  border-color: var(--white-45);
}

/* Positioning */

.positioning {
  padding: 96px 24px 32px;
}

.positioning h2 {
  font-size: clamp(1.625rem, 3.2vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  max-width: 18ch;
}

.positioning p {
  font-size: 1.0625rem;
  color: var(--ink-soft);
  max-width: 54ch;
  margin: 0 0 10px;
}

.positioning-sub {
  font-size: 0.9375rem !important;
  color: var(--ink-soft);
  opacity: 0.85;
}

/* Process */

.process {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.process-inner {
  display: flex;
  flex-direction: column;
}

.step {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}

.step:last-child { border-bottom: none; }

.step-num {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
}

.step-label {
  font-size: clamp(1.75rem, 2.4vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.step-desc {
  font-size: 0.875rem;
  color: var(--ink-soft);
}

/* Products */

.products {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 72px 0;
}

.products-lead {
  font-size: 1.125rem;
  color: var(--ink-soft);
  max-width: 52ch;
  margin: 0 0 20px;
}

.products-title {
  font-size: clamp(1.75rem, 3.2vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 40px;
  max-width: 20ch;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.product-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--white);
  transition: border-color 0.15s ease;
}

.product-block:hover {
  border-color: var(--accent);
}

.product-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(52, 211, 238, 0.1);
  color: var(--accent);
}

.product-name {
  font-size: 1.625rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin: 0;
}

.product-desc {
  font-size: 0.9375rem;
  color: var(--ink-soft);
  margin: 0;
}

.product-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-top: 4px;
}

/* Contact */

.contact {
  padding: 72px 24px 96px;
}

.contact-title {
  font-size: clamp(1.5rem, 2.6vw, 1.875rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}

.contact-text {
  font-size: 1.0625rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 0 24px;
}

/* Footer */

.site-footer {
  background: var(--navy-950);
}

.footer-inner {
  padding: 44px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 13px;
  color: var(--white-45);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--white);
  font-weight: 600;
  font-size: 14px;
}

.footer-products {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.footer-products-label {
  color: var(--white-45);
}

.footer-meta {
  display: flex;
  gap: 20px;
}

.footer-products a,
.footer-meta a { transition: color 0.15s ease; }
.footer-products a:hover,
.footer-meta a:hover { color: var(--white); }

.footer-copy {
  width: 100%;
  padding-top: 10px;
  border-top: 1px solid var(--white-hairline);
  margin-top: 8px;
}

/* Tablet and up */

@media (min-width: 640px) {
  .process-inner {
    flex-direction: row;
  }

  .step {
    flex: 1;
    padding: 48px 32px;
    border-bottom: none;
    border-left: 1px solid var(--border);
  }

  .step:first-child { border-left: none; padding-left: 0; }

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

  .footer-inner { flex-wrap: nowrap; }

  .footer-copy {
    width: auto;
    border-top: none;
    margin-top: 0;
    padding-top: 0;
  }
}

@media (min-width: 900px) {
  .positioning {
    padding-top: 120px;
    padding-bottom: 40px;
  }

  .products {
    padding-top: 96px;
    padding-bottom: 96px;
  }

  .contact {
    padding-top: 96px;
    padding-bottom: 120px;
  }

  .step {
    padding-top: 60px;
    padding-bottom: 60px;
  }
}

@media (max-width: 639px) {
  .hero-net {
    width: 92vw;
    right: -38%;
    top: 62%;
    opacity: 0.6;
  }

  .hero-inner {
    padding: 84px 24px 56px;
  }
}

@media (max-width: 480px) {
  .site-nav {
    gap: 16px;
  }

  .site-nav a {
    font-size: 12px;
  }

  .site-nav a[href="#top"] {
    display: none;
  }
}