:root {
  --bg: #030918;
  --bg-elevated: rgba(8, 18, 43, 0.78);
  --panel: rgba(6, 16, 39, 0.92);
  --panel-soft: rgba(9, 24, 57, 0.68);
  --line: rgba(87, 148, 255, 0.18);
  --line-strong: rgba(70, 188, 255, 0.42);
  --text: #eef4ff;
  --muted: #9fb2d2;
  --blue: #23b7ff;
  --blue-strong: #0e73ff;
  --blue-soft: #6fd9ff;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --content-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(18, 114, 255, 0.25), transparent 28%),
    radial-gradient(circle at 80% 20%, rgba(35, 183, 255, 0.18), transparent 18%),
    linear-gradient(180deg, #020714 0%, #071127 45%, #030917 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 90%);
  pointer-events: none;
}

.site-shell {
  width: min(calc(100% - 48px), var(--content-width));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 24px 0 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--text);
  text-decoration: none;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand img {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 0 30px rgba(35, 183, 255, 0.25);
}

.topnav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.topnav a,
.footer-links a,
.text-link {
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms ease, opacity 180ms ease;
}

.topnav a:hover,
.footer-links a:hover,
.text-link:hover {
  color: var(--white);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.75fr);
  gap: 36px;
  align-items: end;
  padding: 48px 0 52px;
}

.eyebrow {
  margin: 0 0 16px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.83rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--blue-soft);
}

.hero h1,
.section-header h2,
.contact-copy h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.hero h1 {
  font-size: clamp(3.2rem, 7vw, 6rem);
  max-width: 13ch;
}

.hero-text,
.section-header p,
.service-card p,
.approach-card p,
.contact-copy p,
.contact-card p,
.footer p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-text {
  max-width: 62ch;
  font-size: 1.05rem;
  margin: 26px 0 0;
}

.hero-actions,
.service-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
}

.hero-actions {
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  color: #03101f;
  background: linear-gradient(135deg, var(--blue-soft), var(--blue));
  box-shadow: 0 16px 40px rgba(35, 183, 255, 0.28);
}

.button-secondary {
  color: var(--text);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
}

.hero-panel,
.signal-band,
.service-card,
.approach-card,
.contact-card,
.contact-panel,
.footer {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(10, 21, 50, 0.92), rgba(5, 12, 30, 0.92));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-panel {
  padding: 22px;
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.hero-panel::after,
.contact-panel::after {
  content: "";
  position: absolute;
  inset: auto -20% -35% 30%;
  height: 180px;
  background: radial-gradient(circle, rgba(35, 183, 255, 0.22), transparent 70%);
  pointer-events: none;
}

.panel-card {
  position: relative;
  z-index: 1;
  padding: 18px;
  border-radius: calc(var(--radius-xl) - 8px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.panel-label,
.service-index,
.contact-label {
  margin: 0 0 14px;
  font-family: "Space Grotesk", sans-serif;
  color: var(--blue-soft);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.panel-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--text);
  line-height: 1.8;
}

.signal-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 22px 26px;
  border-radius: var(--radius-lg);
}

.signal-band span {
  display: block;
  margin-bottom: 6px;
  color: var(--blue-soft);
  font-size: 0.9rem;
}

.signal-band strong {
  font-size: 1.05rem;
  font-weight: 700;
}

.section-header {
  max-width: 820px;
  padding: 96px 0 26px;
}

.section-header.left {
  padding-top: 0;
}

.section-header h2,
.contact-copy h2 {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  margin-bottom: 16px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.service-card {
  min-height: 290px;
  padding: 28px;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.service-card::before,
.approach-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(130deg, rgba(35, 183, 255, 0.1), transparent 35%, transparent 70%, rgba(14, 115, 255, 0.12));
  pointer-events: none;
}

.service-card h3,
.approach-card h3 {
  position: relative;
  margin: 0 0 14px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.4rem;
  line-height: 1.1;
}

.service-card p {
  position: relative;
  margin: 0 0 18px;
}

.service-actions {
  position: relative;
  margin-top: auto;
}

.text-link {
  font-weight: 700;
  color: var(--blue-soft);
}

.approach-section {
  padding: 110px 0 0;
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.approach-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  min-height: 220px;
  position: relative;
  overflow: hidden;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 24px;
  padding: 32px;
  border-radius: var(--radius-xl);
  margin: 110px 0 80px;
  position: relative;
  overflow: hidden;
}

.contact-card {
  padding: 28px;
  border-radius: var(--radius-lg);
}

.contact-card a {
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
}

.contact-button {
  margin-top: 12px;
}

.footer {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 18px 28px;
  align-items: start;
  padding: 28px;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  margin-top: 24px;
  margin-bottom: 20px;
}

.footer-title {
  display: inline-block;
  margin-bottom: 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (max-width: 980px) {
  .hero,
  .contact-panel,
  .footer,
  .services-grid,
  .approach-grid,
  .signal-band {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 11ch;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .topnav {
    flex-wrap: wrap;
  }

  .section-header {
    padding-top: 72px;
  }

  .approach-section {
    padding-top: 88px;
  }

  .contact-panel {
    margin-top: 88px;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(calc(100% - 28px), var(--content-width));
  }

  .topbar {
    padding-top: 18px;
  }

  .brand span {
    font-size: 0.95rem;
  }

  .brand img {
    width: 48px;
    height: 48px;
  }

  .hero {
    padding-top: 24px;
    gap: 24px;
  }

  .hero h1 {
    font-size: clamp(2.5rem, 15vw, 4rem);
  }

  .hero-panel,
  .service-card,
  .approach-card,
  .contact-panel,
  .footer {
    padding-left: 20px;
    padding-right: 20px;
  }
}